Designed with puppies in mind, the built-in stretch spring provides a little extra power to help your dog learn on-leash behavior.The padded grip handle provides extra comfort for dog owners on daily walks. The grip also makes it easier to control your dog in difficult terrain or other trying situations.Like all Hurtta clothing and gear, the Razzle-Dazzle Spring Leash is built to last with strength-tested, durable materials so you can rely on it every day with confidence.The luminescent reflector provides increased safety and visibility for you and your dog in low-light situations, including early morning and post-sunset walks.Facts about the Hurtta Razzle-Dazzle Spring Leash:Add-on safety reflectors.Made from recycled material.Stainless steel parts.