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The Kosmic Koosh Ball is our tribute to the golden age of tactile toys, featuring hundreds of wild rubber strands in eye-popping cosmic colors. We designed this version for kids and adults who crave sensory stimulation, stress relief, or just plain fun.
Each kosmic koosh ball measures approximately 3 inches in diameter and weighs just 1.5 ounces, making it easy to toss, squeeze, or carry anywhere. The vibrant color palette—electric purple, neon green, and hot pink—catches the light and sparks joy every time you pick it up.
- Approximately 3 inches in diameter with lightweight 1.5-ounce construction
- Hundreds of soft natural rubber strands for maximum tactile feedback
- Vibrant cosmic color scheme: electric purple, neon green, and hot pink
- Safe for ages 3 and up—meets ASTM F963 toy safety standards
- Ideal for stress relief, fidgeting, sensory play, and active games
Materials & Construction

We craft every kosmic koosh ball from premium natural rubber, carefully selecting strands that deliver the signature soft-yet-springy texture Koosh fans love. The rubber core is molded to ensure even weight distribution, so your ball flies straight whether you’re playing catch in the backyard or tossing it across the office.
Each strand is cut to precise length and radiates from the core in all directions, creating a sphere that’s forgiving on impact and satisfying to squeeze. The cosmic colorway is achieved through fade-resistant dyes that penetrate deep into the rubber, so your kosmic koosh ball stays vivid even after months of play. Natural rubber is also hypoallergenic and free from latex proteins that can trigger sensitivities in some users.
Sensory Benefits & Play Ideas

Tactile Stimulation
The kosmic koosh ball is a favorite among occupational therapists and parents seeking sensory tools for kids with ADHD, autism, or anxiety. Squeezing the strands provides proprioceptive input that can help regulate emotions and improve focus during homework or quiet time.
Active Play & Coordination
We love seeing families use the kosmic koosh ball for backyard games that build hand-eye coordination. The soft strands make it safe for younger players who are still developing catch-and-throw skills, and the lightweight design means it won’t damage walls or windows if someone’s aim goes astray. You’ll find that our classic koosh ball collection offers additional sizes and colorways suited to different ages and play styles.
Care & Maintenance

Keeping your kosmic koosh ball clean is simple. Rinse it under warm water and use a few drops of mild dish soap to remove dirt or oils from the strands. Gently work the soap through with your fingers, then rinse thoroughly and shake off excess water.
Let your ball air-dry on a towel—avoid placing it in direct sunlight or near heat sources, as prolonged UV exposure can degrade natural rubber over time. For stubborn grime, a soft-bristled toothbrush works wonders to reach between individual strands without damaging them.
More from Our Classic Koosh Collection






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Everything You Need to Know About the Kosmic Koosh Ball
The kosmic koosh ball measures approximately 3 inches in diameter and weighs 1.5 ounces. This makes it comfortable for both kids and adults to hold, squeeze, and toss. The compact size fits easily in backpacks, purses, and desk drawers for on-the-go sensory support.
Yes, the kosmic koosh ball is recommended for ages 3 and up and meets ASTM F963 toy safety standards. It contains no small parts that could pose choking hazards and is made from hypoallergenic natural rubber. We always recommend adult supervision for children under 5 during play.
Absolutely. Rinse your kosmic koosh ball under warm water with a few drops of mild dish soap, working the soap gently through the strands with your fingers. Rinse thoroughly, shake off excess water, and let it air-dry on a towel away from direct sunlight or heat sources.
The kosmic koosh ball has a soft bounce due to its natural rubber construction, but it's not designed for high-impact bouncing like a traditional rubber ball. The strands absorb much of the energy on impact, making it ideal for indoor catch games and sensory play rather than dribbling or hard throws against surfaces.
We use fade-resistant dyes that penetrate deep into the natural rubber, so your kosmic koosh ball's vibrant purple, green, and pink hues stay bright through regular play. Prolonged exposure to direct sunlight or harsh chemicals can cause gradual fading, so we recommend indoor storage when not in use.
Definitely. Many of our customers keep a kosmic koosh ball on their desk or in their workspace for stress relief and fidgeting. The 3-inch size fits comfortably in one adult hand, and the repetitive squeezing motion helps redirect nervous energy during meetings or focused work sessions.
If a strand tears or breaks, simply trim it at the base with clean scissors to prevent further fraying. The kosmic koosh ball will continue to function perfectly with a few strands removed. If multiple strands become damaged within the first 30 days, contact us for a replacement under our warranty.
