Recommended for behaviour correction and training, Rogz Utility Control Collar Chain are safe and non-slip with the sound and vibration from the rust-proof stainless steel chain, together with gentle pressure applied via the lead, aiding in obedience training. D-rings are drawn together to prevent your dog from reversing out of the collar, ensuring you maintain control. Highly reflective stitching provides safe, night-time visibility and there is an accessory D-ring for ID-tag attachment. Do not leave this collar on your dog unattended. FEATURES AND BENEFITS Reflective Stitching: Reflective yarn is woven into the webbing for night-time visibility. Improved Control: Aids in halting your dog, ensuring you maintain control. Safe Non-Slip: Dog cannot back out. collar and run free. Training through sound: Sound and vibration of chain aids with obedience training. Identification: Plastic D-ring for identification attachment.