When your dog is on a leash, does he pull, jump, or bark' Teach him better leash manners with the Clik-R Clip. The Clik-R Clip is a clicker that clips on to your leash and makes on-leash training easy and fun. Teach your pet that a click means a treat is coming and you’re ready to train nearly anything. The Clik-R Clip opens to attach to your leash for ease of use. By attaching the clicker to your leash, you can react more quickly and keep one hand free.