The Pet Life Summer-cooling' ice pack dog neck wrap is the perfect solution to those dogs looking to keep cool during the summer-heat. Heat is known to escape from the neck area, by cooling the neck extremity your dog's body begins to automatically cool down. Features a surround mesh pouch on the interior for iced gel pack or ice cube placement. The neck circumference is adjustable to fit all neck sizes, for very small dogs it is recommended to fasten around the waste area. The summer-cooling dog neck wrap helps prevent heat stroke or heat related complications while regulating proper body temperature when needed. No instructions required and works in a breeze! simply place in the freezer or fridge to the desired temperature and place around the neck. Sizing Guide: Size Dimensions LxWxH (In Inches): 16 x 2.3 x .5.