Canine Friendly Rufflective Neck Cuff Dog Collar 3M reflective strip keeps your pet visible in low light Fully adjustable elastic cuff with slider ensures a perfect fit Designed to remaiin visible even on bushy haired dogs, Rufflective cuff floats over your dog's collar Size X-Large adjusts to fit a neck size between 24 to 30 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.