Consists of 3 layerscooling ice silk, premium cotton, and breathable mesh, Pet Summer Cooling Pad guarantees your pet a brand new comfortable and refreshing experience. Made with self-cooling fabric, the Pet Summer Cooling Pad requires no water, batteries, refrigeration, or electricitymakes it perfect for both household and outdoor use. Self Cooling Pad All-day cooling with no water, batteries, refrigeration, or electricity Toxic-Free and Chemical-Free 100 % safe for all pets Breathable and Moisture-Proof Wicks away moisture instantly and keeps your pet clean and dry Durable and Tear-Proof Avoid damages caused by scratches of your pets Portable and Lightweight Perfect for household use, and even for a picnic and outdoor activities Easy to Clean Machine wash and hand wash