Rogz Utility Control Collar Web are safe and non-slip with elastic recommended for behaviour correction and training when safe, gentle pressure is applied via the pulling of the lead for improved control. 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 with an accessory D ring for ID-Tag attachment. Features & Benefits · Improved Control: Aids in halting your dog, ensuring you maintain control. · Safe Non-Slip: Dog cannot back out of collar and run free. · Reflective Stitching: Reflective Yarn woven into webbing and piping for night visibility. · High Durability: Long Lasting Components. Materials · Webbing and reflective stitching: Nylon/Polyester · Pebble Weave: Polyester · Plastic Components: POM Acetyl Plastic Components · Dual Die-Cast Rings: Zinc