Perfection Biothane Inset Collar is constructed of Oak Tanned premium saddle leather fitted with the strongest buckles and rings available.  Constructed of 1" double ply saddle leather and the same tough hardware as the rest of our collars. Available in Black or Havana Brown with Orange Biothane inset. Many professional dog trainers consider Perfection Dog Collars as the best ever made. Please specify the size you need by measuring the neck and adding 3 1/2". Optional personalized nameplate may be added for an additional $6.00. Our nameplates will accommodate 3 lines of type. (20-22 characters per line) Please make sure your measurements and spelling is correct. No Exchanges or Refunds.