The Pet Life Summer-Cooling Ice Insertable and Adjustable Cooling 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. This dog cooling collar features a surround mesh pouch on the interior for iced gel pack or ice cube placement. The neck circumference on this cooling dog wrap is adjustable to fit all neck sizes. For very small dogs, it is recommended to fasten this wrap around the waste area. The summer-cooling collar 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.