The GF PET® ICE MAT® is designed to keep your dog cool and comfortable on those hot days! Product details: Feels up to 7° cooler than room temperature Requires no refrigeration, water or electricity You may refrigerate for extra cooling effect Perfect for use after excessive exercise or hot days Non-toxic cooling gel 100% polyester taffeta Warning: Unfold and enjoy! Sharp claws can puncture. Do not leave unattended if your dog is prone to chewing