Our adjustable reflective collar is made with 1" WIDE 4000 lb. webbing, and SEWN-IN, not heat transferred Scotchlite reflective striping. The collar has a metal ring for leash attachment and 1" metal buckle. No worries about the reflective material wearing or rubbing off. Three sizes to choose from! The 3M Scotchlite provides excellent visiblity in low light conditions. Perfect for use during early morning or late night dog walks.