The Petkit Go Tai Chi Bluetooth Smart Leash attachment is only compatible with our Petkit Go Smart Leash The Tai Chi leash is great for users looking for an additional color option or those who wish to stylize their leash coloration This Leash is composed of a blended Lycra and Nylon materials that add a more comfortable tug without placing much stress Features Built To Last indestructible dual reinforced stitching at every seam Features a customized buckle at the other end of the leash that easily buckles and snaps into place at the front of the Go Leash Features . Go Tai Chi Bluetooth Smart Dog Leash Attachment Accessory Specifications . Color Black Yellow. Size One Size. Leash Size 48 53 in x 0 8 in . Weight 0 32 lbs