Brand new, unused, only inspected. Immediate purchase welcome ⭕️ Will be shipped on Monday. Also listed on other sites, so first come, first served. Size: Adjustable length is 33-46cm, width is 2cm. Please be sure to measure your dog's neck circumference before purchasing. Hyhug Pet Supplies Store, genuine quality guaranteed. Buckle-free: The Martingale dog collar is slip-on, tightening moderately when pulled, preventing excessive tightening with a limited tightening mechanism, and automatically loosening when the pulling stops. This gentle control makes walking and training your dog easier. Durable construction: This Martingale dog collar is made of durable, colorfast nylon material. It also offers a variety of color options, suitable for all breeds of dogs, and guarantees long-term durability. Training collar: This cute collar can prevent dogs from escaping and correct their behavior. Martingale collars are ideal for training, allowing for gentle control and ensuring a safe and comfortable wearing experience. Not suitable for tethering dogs! Colorfast: Our dog collars are professionally dyed. The color penetrates deep into the fibers and adheres firmly. Even when exposed to sunlight or rain, or after repeated washing, the color will remain vibrant for a long time, enhancing the dog's wearing experience.