Wolfgang FlagBolt Collar March to the beat of your own drummer, but carry our flag. Includes lightning bolts for extra power. Size adjustable from 14.5 to 18 inches. Collar width is 1 inch. Sublimation-printed polyester webbing. Taper-cut, stitchless construction is stronger than stitching! Wolfgang Woven Label & Black Powder-Coated American Made Hardware Made in the U.S.A. Machine Wash Hang Dry