The K&H Cooling' Pet Pads are the ultimate in affordable cooling for pets. They can be used stand alone or placed on a pet's bed. Utilizing anti-microbial materials, the K&H Cooling' Pet Pad won't mildew, turn hard, or dissipate like other brands. No Toxic Gels to worry about. Great for travel, camping, crates and anywhere in the home to help keep your pets cool.