Product Description 1. This shock collar replacement collar is made from comfortable, soft, strong and durable materials. This is a universal replacement dog collar strap for bark collar training and equipment. 2. This dog collar strap is a practical set. The easily adjustable tie is made of TPU material. The use of the loop in the closure makes it easier for the dog to put on and is comfortable to wear around the dog’s neck. 3. Strap length is adjustable to fit dog’s neck from 8 to 25 inches. Most dog trainers can wear collars. 4. Replacement dog shock collar strap fits most dog training collar receivers. The nylon strap joints are all sewn to protect your dog and not easily scratch their hands during use.