Rogz - Utility Obedience Half-Check Dog Collar Rogz Highly Reflective Utility Range is both the black tie and the 4x4 of the Rogz range.Timeless and classic, hardy but cool. Never shaken - or stirred. The 25mm Lumberjack Half Check Choker Collar combines a limited choke chain with high-grade nylon webbing. Woven reflective threads are stitched into the webbing (not painted or screen printed on) to ensure extreme durability. Don't go out at night or into the woods without one. 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. Available in Product features 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.