The Splat-R-Ball Cerified Ammo bottle comes with 20,000 rounds of dehydrated Certified Splat-R-Ball ammo. After 4 hours, the certified Splat-R-Ball ammo will hydrate to 7.5mm and will be ready to shoot. They are Non-Toxic and will fragment on impact. The ammo will dry to a dust and will not stain. 20,000 quantity Hydrate to 7.5mm Diameter Non-Toxic Ammunition Splat-R-Ball’s fragment on impact Splat-R-Ball ammo hydrates in 4 hours Won’t stain surfaces Fragments dehydrate and disappear