What Are Orbeez Made Of & Are They Biodegradable?

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James Miller
By 
James is an environmentalist, sustainability expert and senior editor at TheRoundup, specializing in testing non-toxic, organic and eco-friendly products. James, his wife and two daughters believe in chemical-free and zero-waste living. They aim to leave the planet in a better state than we found it, for future generations to enjoy.
James Miller
Updated: March 15, 2024

We've all seen Orbeez in the stores, those colorful sprinkles of marshmallow-like beads that children love to play with.

But what actually are they?

Today, I'll take you on an investigative adventure to uncover the mysteries surrounding Orbeez.

From their composition and origins to their impact on Mother Earth, I'll leave no stone unturned as I put on my obsessive research cap to dig deep to answer the question, what are Orbeez made of & are they biodegradable?

Grab a drink and get comfy because plenty of fascinating info is coming your way.

The Colorful World of Orbeez

Orbeez are those tiny, colorful, squishy, and oh-so-fascinating water beads that have taken the world by storm.

They're used in various applications, from soothing spa treatments to creative art projects and even as home décor.

What Are Orbeez Made Of?

Orbeez are colorful water beads primarily made of a superabsorbent polymer called sodium polyacrylate (usually made from acrylic acid and sodium hydroxide).

These super-absorbent polymer beads can absorb 100s times their weight in water. When they come in contact with water, Orbeez gel beads absorb water and expand into gel-like spheres that provide hours of sensory delight.

The Origins of Orbeez: Who, Why, and When?

The story begins in the 1960s when parched fields and wilted crops were causing furrowed brows among the scientific community. These clever folks knew something had to be done, and so began their quest to find a solution to retain moisture in the soil.

Enter sodium polyacrylate, a humble polymer with a hidden talent…an insatiable appetite for water!

These miraculous polymer beads are the perfect solution for dry-as-a-bone fields.

Water soaks into the beads and is slowly dispersed into the soil (allowing crops to access a backup water source as and when needed).

And just like that, sodium polyacrylate became an unsung agricultural hero.

Now, fast forward a few decades to 2010, when the creative masterminds at Maya Group had a lightbulb moment. They saw potential in this water-guzzling polymer, envisioning a playful twist on its practical origins.

With a dash of ingenuity and a sprinkle of fun, they transformed sodium polyacrylate into the colorful, squishy playthings we now know as Orbeez.

The Chemical Chronicles: What's Inside Orbeez?

As mentioned earlier, the main ingredient in Orbeez is sodium polyacrylate.

This non-toxic polymer is often used in personal hygiene products, such as diapers and sanitary pads.

Orbeez also contain water and food-grade coloring to give them their vibrant look.

The Decompose Dilemma: Are Orbeez Biodegradable?

The burning question on every eco-conscious mind is whether or not Orbeez are biodegradable.

The answer is...drumroll, please...kind of!

Although Orbeez are made from sodium polyacrylate, which can break down over time, it's not exactly a sprint to the finish line. In fact, decomposition can take years, making Orbeez more of a marathon runner in the race toward decomposition.

Several factors influence how quickly (or slowly) Orbeez balls break down:

  • Exposure To Sunlight: Ultraviolet (UV) radiation from sunlight can help break down the molecular bonds in sodium polyacrylate, speeding up the decomposition process.
  • Microorganisms: Bacteria and other microorganisms can gradually break down sodium polyacrylate, but their progress may be painfully slow.
  • Environmental Conditions: Temperature, humidity, and other environmental factors can impact how quickly Orbeez decompose. Warm and humid environments speed up the process, while colder, drier conditions slow it down.

Composting Conundrums: Are Orbeez Compostable?

While Orbeez balls aren't technically compostable, they've found their way into home gardening.

Thanks to their water-retaining capabilities, some green-thumbed enthusiasts have found creative ways to incorporate them into their botanical endeavors.

Orbeez balls can serve as tiny reservoirs of moisture for your plants, releasing water gradually and helping to maintain consistent soil hydration. They can benefit potted plants or areas prone to drying out quickly.

However, it's essential to bear a few things in mind for responsible and sustainable use:

  • Less Is More: Avoid overloading your soil with Orbeez. A few beads mixed into the garden soil should provide additional hydration.
  • Keep It Contained: To prevent Orbeez from becoming an environmental hazard, use them only in pots or enclosed garden beds where they won't escape and cause harm to local ecosystems.
  • Consider Alternatives: If you're concerned about the long-term impact of Orbeez in your garden, look for eco-friendly alternatives like coconut coir or vermiculite, which offer similar moisture retention properties without the potential environmental drawbacks.

While incorporating Orbeez balls into your garden might seem clever, it's crucial to consider the potential consequences for pets and wildlife.

To protect our furry and feathered friends, follow these guidelines:

  • Placement Matters: Keep Orbeez away from areas frequented by pets and wildlife. Opt for enclosed garden beds or pots placed out of reach.
  • Monitor: Regularly check your garden for stray Orbeez and remove them promptly to prevent accidental ingestion or environmental contamination.
  • Spread The Word: Share your knowledge with fellow gardeners about the responsible use of Orbeez in gardening, and encourage them to explore eco-friendly alternatives where appropriate.

Recycling Revelations: Can Orbeez Be Recycled?

Unfortunately, Orbeez beads aren't recyclable through traditional recycling programs.

But before you throw in the towel and condemn these squishy gems to a landfill-bound fate, let's explore some creative ways to reuse them (one of the 3Rs of waste management):

  • Sensory Play: Reuse Orbeez beads for sensory play activities, perfect for kids and adults alike. Create themed sensory bins or fill a kiddie pool for a unique tactile experience.
  • Home Décor: Breathe new life into your living space by using Orbeez as vase fillers, centerpiece accents, or even inside clear lamp bases for a pop of color.
  • DIY Stress Balls: Fill a balloon with Orbeez and tie it off to create a homemade stress ball perfect for squeezing away tension.
  • Ice Packs: Freeze hydrated Orbeez in a sealable plastic bag to create a reusable, flexible ice pack for bumps and bruises.
  • Foot Spa: Treat your tired tootsies to a relaxing Orbeez foot soak. Place a layer of Orbeez in a basin, add warm water, and let your feet bask in the soothing sensation.
  • Party Decorations: Jazz up your next gathering by using Orbeez as colorful table scatter or filling transparent balloons for a unique décor twist.
  • Painting: Crush hydrated Orbeez and use the resulting colored gel/water to create beautiful masterpieces.
  • Air Freshener: Add a few drops of your favorite essential oil to hydrated Orbeez beads and place them in a small dish as a fragrant air freshener.
  • Window Clings: Create DIY window clings by arranging Orbeez on a sheet of recycled plastic wrap and sealing it with another layer. Carefully cut out shapes and stick them onto windows for a fun, temporary decoration.
  • Science Experiments: Observe how they expand in different liquids or test their absorption rate under various conditions.
  • Photo Frame Embellishment: Adorn the edges of a plain photo frame with Orbeez for a personalized, colorful touch that showcases your favorite memories.
  • Meditation Aid: Place a bowl of Orbeez next to your meditation space and run your fingers through them as a calming, tactile focal point during your mindfulness practice.
  • Marble Run Alternative: Replace standard marbles with Orbeez in a marble run, adding an extra layer of sensory play to this classic activity.
  • Sensory Bottle: Create a mesmerizing sensory bottle by filling a clear container with water, Orbeez, and a few drops of food coloring. Shake it up and watch the colorful beads dance and swirl.
  • Bathtime Fun: Add a handful of Orbeez to your child's bath for an exciting, sensory-filled splash session. Just remember to supervise closely and ensure the beads don't go down the drain.

So, while Orbeez balls may not be recyclable in the traditional sense, a little ingenuity will help extend their life and reduce their environmental impact.

The Storage Saga: Tips and Tricks to Keep Your Orbeez Vibrant and Squishy

In order to be able to reuse your Orbeez beads for years, you need to store them correctly.

The following tips will help them remain as plump and vibrant as day one.

  • Container: Select an airtight container large enough to accommodate your hydrated Orbeez with some room to spare. A large glass jar with a screw-top lid is perfect.
  • Hydration: To prevent your Orbeez from transforming into sad, shriveled shadows of their former selves, place them in the container and add just enough water to cover them. This will help maintain their plumpness and prevent premature shrinkage.
  • Location: Find a cool, dry spot to store your Orbeez-filled container. Avoid direct sunlight. Think cool and shaded, like a pantry shelf or closet.
  • Revive and Rejuvenate: If, despite your best efforts, your Orbeez start to shrink or lose their luster, fret not! Add more water to their container, and watch as they return to life.

Culinary Curiosities: Are Orbeez Safe to Eat?

Orbeez balls may look like tempting, colorful morsels from a Willy Wonka-esque wonderland, but they're not meant to be consumed.

Although Orbeez are non-toxic, they still don't belong in your mouth/stomach. Their primary ingredient (sodium polyacrylate) is the same substance used in diapers and sanitary pads. I don't know about you, but that's hardly an appetizing thought!

Orbeez are also a choking hazard, especially for young children and pets who might mistake them for candy or treats.

If you're worried that these rainbow-hued beads might pique the interest of curious taste buds in your household, try these tips to prevent any accidental ingestions:

  • Educate: Teach your kids and family members that Orbeez are strictly for play and not for eating. Make sure they understand the potential dangers of swallowing them.
  • Supervise: Keep a watchful eye on little ones and pets when Orbeez are in use. It only takes a moment for curiosity to get the better of them.
  • Store Safely: Store Orbeez in a secure, out-of-reach location when not in use. Consider using a child-proof container for added safety.

You should also learn the Heimlich maneuver for dealing with choking emergencies.

Frequently Asked Questions

Is it safe to flush Orbeez that I no longer want to keep?

No, Orbeez should not be flushed down the toilet. Doing so could lead to blockages and flooding.

What should I do if an Orbeez splits/breaks?

If an Orbeez bead splits or breaks, it cannot be repaired and should be replaced. Remember that Orbeez are not filled with water like a shell but are made of a consistent gel-like substance, so don't expect water to leak out.

Can I shrink Orbeez?

Yes, you can shrink Orbeez. To do so, just dehydrate them in a bowl in a warm sunny place. When they've reached the desired size, store them in an appropriate container.

Do Orbeez have a flavor?

No, Orbeez do not have a flavor.

How long do Orbeez balls last?

When stored and cared for properly, Orbeez can last years. However, when exposed to too much heat or light, they lose their vibrancy and eventually dry out completely. If you notice a strange smell or signs of mold, it's time to replace them.

What happens to Orbeez in warm or hot water?

Orbeez expand quicker in warm water than in cold water.

Where can I buy Orbeez water beads?

The Orbeez Store on Amazon has a wide range for sale.

What is the Orbeez Challenge?

The Orbeez Challenge is a dangerous activity where people use gel blasters or gel ball guns, airsoft guns, or BB guns to shoot at others while driving by them. Police departments throughout the US are warning parents about this hazardous challenge.

How long does it take for Orbeez to grow?

On average, it will take 4-6 hours for Orbeez water beads to reach full size. However, this can vary depending on the temperature of the water and the type of Orbeez used.

What should I do if I swallow an Orbeez?

If you swallow an Orbeez, it's important not to panic. Orbeez are made of safe, non-toxic materials and designed to pass through the digestive system without causing any harm. However, seek medical attention if any abdominal pain or discomfort occurs. Do not induce vomiting, as this could cause further digestive system complications. In some cases, doctors may prescribe a course of medication to help move the Orbeez along.

Can I microwave Orbeez?

No, microwaving Orbeez water beads is not recommended as it could cause them to shrink or harden. In some cases, they may even explode!

Should I clean my Orbeez?

Giving your Orbeez water beads a gentle rinse occasionally is a good idea. This will help ensure that any dirt or debris is removed. To disinfect your Orbeez, use a diluted white vinegar and water solution. Be sure to rinse them thoroughly afterward.

Are Orbeez toxic?

No. Orbeez are not considered to be toxic.

The Final Word

So there you have it!

From their humble beginnings as a solution to help agricultural soil retain water, Orbeez have evolved into a beloved pastime for many.

While they're not the most eco-friendly plastic materials in the world (and ultimately will have to end up in the trash), you can boost their eco-credentials significantly by taking good care of them and reusing them for many years.

Get In Touch

Do you have kids obsessed with Orbeez water beads? Have you used Orbeez in your garden or on houseplants? Drop me a line and let me know.

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James Miller
James Miller
James is an environmentalist, sustainability expert and senior editor at TheRoundup, specializing in testing non-toxic, organic and eco-friendly products. James, his wife and two daughters believe in chemical-free and zero-waste living. They aim to leave the planet in a better state than we found it, for future generations to enjoy.
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