Canine Equipment Technika Quick Release Martingale Dog Collar Made from ultra-soft climbing grade tubular webbing; Bartack strength of 500 lbs and a Rock Lockster side release buckle and a nickel plated D ring. Stainless steel chain has a limited slip that corrects dogs in a gentle manner Reflective Canine Equipment Signature label keeps your pet visible at night, proudly made in Canada. Size X-Large adjusts to fit a neck size between 18 to 26 inches RC Pet Products stands behind the legendary quality and craftsmanship of their products. Thats why they are committed to offer a repair or replace guarantee on all their products - broken or damaged - for the life of your pet. Please find guarantee information on RC Pet Products website for all purchases after 30 days.