Gel Blaster Gellets ® AMMO Packs are small, colourful, hydrating balls made out of Super Absorbent Polymer (SAP), an all-natural, non-toxic, non-irritating, starch-based material. GelBlaster Gellets burst on contact and immediately begin to disintegrate. Are Gellets Safe for the environment, pets, people, etc.? Absolutely! Gel Blaster Gellets™ AMMO Packs are made from an all-natural, non-toxic, non-irritating, starch-based material. GelBlaster Gellets™ burst on contact and immediately begin to disintegrate. However, they don't taste very good. How do I hydrate my GelBlaster Gellets? Gel Blaster Gellets™ AMMO Packs must be soaked for at least 2 hours in water to fully expand in size. Failing to completely hydrate the GelBlaster Gellets may cause your Gel Blaster® to function properly. Overnight soaking is recommended. Note: GelBlaster Gellets™ expand 10x their size. Make sure you use a big enough container. A 1-gallon bucket works great for hydrating a single 10,000k Gellet pack). Store hydrated GelBlaster Gellets™ in an airtight container, away from the elements and direct sunlight. How do I store my GelBlaster Gellets? Hydrated Gel Blaster Gellets will last up to 2 weeks in an airtight container. Fully submerge the GelBlaster Gellets in water for storage of up to three months. Keep dehydrated GelBlaster Gellets dry until ready to use.