1. Material: Our durable dog collar is crafted from PU fabric, offering vibrant colors and a soft texture. The back is made of microfiber fabric, ensuring breathability, toughness, and tensile strength. It's skinfriendly and for dogs. 2. Design: The dog collar features a doublebuckle design, with an additional buckle at the end of the adjustable strap to secure it in place, preventing the collar from tilting. It also includes a builtin Dring near the buckle for attaching leashes or ID tags, providing extra versatility and convenience. 3. Waterproof Collar: This leatherstyle collar is waterproof (Note: Avoid prolonged soaking). It's ideal for dogs playing in the rain or taking a quick swim. 4. Adjustable Neck Size: Our dog collar comes with 6 adjustable heavyduty metal buckles for added stability. Available in 4 sizes: Small (Neck: 7.5'10.5' / Width: 0.6') Medium (Neck: 10.5'14.5' / Width: 0.8') Large (Neck: 15'19' / Width: 0.78') Extra Large (Neck: 19'22' / Width: 1') Please measure your dog's neck size accurately before ordering.