Gel Blaster Refill, Water Beads Gel Ball 7-8mm, Water Based Gel Balls Bullet, Eco Friendly, Non-Toxi

【Where is it used】: Suitable for Gel Blaster toy guns as supplement ammunition or gel bullet, decorations, vase fillings, scientific experiments, DIY art projects, etc. 【Eco-friendly】: Small colored gel balls made from a super absorbent polymer, an all-natural, non-toxic, non-irritating starch-based material. The hydrated gel ball breaks on contact and immediately begins to evaporate. Harmless and environmentally friendly. 【How to use】: Soak the gel ball in water for at least 2 hours to maximize its size. Small gels can expand to 10 times their size. A 1-gallon bucket is ideal for hydrating a pack of gels. Overnight soaking is recommended.