Leather Quick-Release Dog Collar from Bold Lead Designs Quality, quality, quality!: These gorgeous leather collars are made from high-quality leathers and hardware. The edges of the leather are beveled for a smooth edge for comfort and to protect your dogs coat. The special adjustment buckle is smooth on the inside and wont irritate your dog. There are no rivets or stitching to wear out or come undone. Made with solid brass d-rings. The metal quick-release buckle is super easy to operate, even for those with limited dexterity. Long lasting!: Theres no fussy decoration to fade or wear out. Go ahead, let your dog go swimming and roll in the mud! The high-quality, natural leather will outlast any fabric or synthetic material. A little leather conditioner after a swim, bath, or jaunt in the rain will ensure your collar will last for many years. Handmade in the USA of USA vegetable tanned leather and solid brass hardware: The golden tan brindle Leather is 100% American vegetable tanned leather, made with no dyes or toxic metallic chemicals. Reminiscent of fine English horse tack, this leather is superior in quality to any other collar youve seen. Every collar is hand-oiled to bring out the softness, so your collar arrives supple and only improves with age. The color will darken with use and age. Lifetime warranty! Please note that damage due to chewing is not covered by the warranty. Sizing: Measure your dog's neck around the middle. X-Small: 10-13" (Recommended for dogs over 18 pounds due to the weight of the hardware); Small: 13-16"; Medium: 16-20"; Large: 20-24"