YDDD1620 Features: * Martingale collar * Polyester material * With metal D-rings and durable plastic slip lock * Perfect for control and training * Will not fade even in outdoor or salt water use * Machine washable * Guaranteed against defects * Made in the USA * Extra small (0.375" x 10").: 0.375" W x 10" D, 0.5 lbs * Small (0.75" x 14").: 0.75" W x 14" D, 0.5 lbs * Medium (1" x 20").: 1" W x 20" D, 0.5 lbs * Large (1" x 26").: 1" W x 26" D, 0.5 lbs Color/Finish: * Our no-slip martingale collars are made in the U.S.A. of 100pct vibrant color-fast polyester with metal D-rings and a durable plastic slip lock.