Non-toxic and completely latex-free material, 100% safe for animals, adults & kids Automatically cooling pad provides continuous relief up to 3 Hours, no electricity, water, freezer and batteries required waterproof and re-usable for years, easy fold up, clean with a damp cloth Portable, can be used at home and outdoor, bed, crate, kennel and car seat compatible The envelope pillowcase is well-crafted with edges. Combining with the envelope style, the pillowcase is comfortable and has no foreign body feeling. It is beautiful and practical. It can be spread on the floor alone. It can also be used as a nest cushion. It is matched with all the cushions in the shop.