The Snugglesafe Character Covers are soft and cuddly with a Velcro pocket designed to hold a SnuggleSafe heatpad! Simply heat the pad firstly in the microwave without the cover and then pop the heat pad once heated into the Velcro pocket at the back of this cover for snuggly warmth for up to 10 hours! A totally irresistible companion that is perfect for your pet!