This is our very high quality nylon collar with ribbon sewn on top. They all feature our high quality quick-release plastic snap and non-rust welded D-ring and adjustment piece. 11-18" adjustable collar is 3/4" wide nylon and fits dogs 10-65 lbs 13-21" adjustable collar is 1" wide nylon and fits dogs 20-85 lbs 17-30" adjustable collar is 1" wide nylon and fits dogs 60-200 lbs
