This unique mat helps keep dogs cool on hot summer days.  Water-activated crystals keep mat cool for days with one 30 minute soaking in cold water. The MiraCool® Doggie Mat is designed with channels that hold MiraCool® water-activated Cooling Crystals. Cools dog’s belly and body on contact. When hydrated, the pad provides a cool, cushiony soft resting spot on floor, patio, or other shady place. This cooling mat is also great for scorching beaches, hot decks, boat docks and sunny lawns.