RC Pet Products Primary Collection Martingale Dog Training Clip Collar The primary training collar is made from soft quality webbing with a nickel plated D ring. Light & Strong nylon webbing in multiple bright colors! Proudly made in Canada Reflective RC Pets Signature label keeps your pet visible at night Size X-Small adjusts to fit a neck size between 7 to 9 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.