Chain Necklace and Heart Padlock Day Collar ll Made in USA Includes one chain collar, small padlock with TWO KEYS and FREE Suede Pouch The padlock measures about 1.25 x 1.25 inches Chain and padlock nickel or brass-plated. Do not immerse necklace in water. Product size: 7mm (3 links per inch) / weight: Top 3oz Bottom 2oz Product length: Small 16", Medium 18", or Large 20"