Leather Collar Small: Size Small- Neck37cm, Width 1.5cm. To ensure comfortable fit and safety so please measure your dog's neck circumference and make sure to leave room for 2 fingers before ordering. Double D-Ring: The buckle and D-Ring are made with golden metal hardware, strong and durable. The buckle and 2 rings which make it extremely heavy duty, second ring for tags avoid your dogs lost. Durable and Strength: Pet collar is handmade with the durable leather materials, No chemicals or dyes are used. Leather collars for dogs are perfect for daily walking, training, outdoor sports. Soft Leather: Leather collar made of sofa leather, the soft padded inner lining is smooth and thickness which is flexible and soft that reduce the friction on the dog's skin. Perfect Dog Gift: Our leather collar is best gift for pet lovers and friends. Packing list: 2pcs (blue) Size: 37*1.5cm