10 Piece 200ml Dry Ice Gel Food Grade Polyethylene Freezable Bag for Storage

【Safe and Eco-Friendly】These gel packs are filled with a high-power polymer which is clean, non-toxic, safe and eco-friendly. 【Safe and Eco-Friendly】These gel packs are filled with a high-power polymer which is clean, non-toxic, safe and eco-friendly. 【Principal】The powder inside the bag quickly absorbs water and turns into gel that has some elasticity and works as a coolant. 【Advantage】The water inlet of the reusable gel ice packs is self-sealing so that the gel does not leak out. 【Application】The dry ice gel packs commonly used to keep food fresh in portable cooler, as a cold pad to relieve pain from minor injuries or in insulated shipping containers to keep products fresh during transport.