LuckyPet Klippy 2-pak! - 2 Pet Tag Quick Clips - Perfect for Dogs and Cats Compact, Versatile Quick Clip - Set of 2! - Quickly Move Pet Tags Between Collars! Klippys Come With A Split Ring Attachment (pictured) Works On Virtually Every Collar Size (max 11/64-inch, the diameter of D-ring on most large collars) Perfect for Dogs and Cats both! Made by LuckyPet for YOUR lucky pet. **SEE OUR PET TAGS! Click "LuckyPet" under the title of this page.**