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. Improved Control: Aids in halting your dog, ensuring you maintain control. High Durability: Long lasting components. Safe Non-Slip: Dog cannot back out collar and run free. Reflective Stitching: Reflective yarn is woven into the webbing for nighttime visibility. Training through Sound: Sound of chain aids with obedience training. Available Colours: Red, Orange, Brown, Lime, Dayglo