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 indestructable 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. Available in Multple Colors.ITEM DIMENSIONS: LEASH: 48 IN - 53 IN when stretched X .7 Inches thick Pet Intended For: Dog Measurements: .7 Width/Inches, .1 Height/Inches, 48 Length/Inches Base Material: 100% Nylon Care: Wipe Clean Country of Origin: Imported