1Internal filled with ice crystal gel, cool but not ice can absorb heat from your pet's body to the interior of the ice pad, cool for summer. 2With heat dissipation structure, formation of circulatory system, away from the stuffiness and humid. 3One thing multipurpose, not just can used as cooling pad for pets, but also can used for office, car cushion, etc. 4Can let your pet have a comfortable home in summer, solve the problem that pet summer house heats up. 5Two colours for you to choose, to meet different needs and requirements.