Color: Multi XXL Size Water Grow Marbles, about 50 balls: Size (diameter): Dry: 0.5-0.6cm Hydrated 3 -3.5 cm.
These balls are really cool wet and wacky, soft and squishy, fun and funky, bouncy and beautiful. They start off hard and tiny. Add water and watch them grow to more than 100 times their volume.
Eco-Friendly Non Toxic. Reusable up to 2 years
Ages 10+
Common Questions
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TrustScore 4.5 | 7,300+ reviews
Meera L.
Smooth transaction and product arrived in perfect condition.
3 weeks ago
Fatima A.
Best international shipping I've ever tried. Worth every penny!
