1. Anti Strangulation Cat Collar When your pet is in danger, Anti Strangulation Cat Collar The removable ring releases quickly to avoid getting stuck or suffocated, and can be installed and removed quickly2. Adjustable Length Cat Collar The neck strap is designed with an adjustable buckle which can be easily adjusted from 19cm to 32cm3. Reflective Design Made of high quality nylon, the reflective strap adds more safety With the collars, animals can be easily discovered in the dark, reducing their likelihood of being injured by cars in walk. You can also find them more easily when you search for them.4. Cat Bell Collar With this collar and ringing bell, you can quickly find your adorable pet and warn birds, small animals (reduce loss of birds and small animals)5. Perfect Kit This cat collar kit includes 12 different color collars with cute bells and 2 pet ID tags, perfect for cat, puppy and other small animals