1. Material: nylon 2. Soft and skin-friendly collar, durable and harmless to pets. 3. Reflective design, safer for dog walking at night 4. Quick-release metal D-buckle, convenient for tying leash 5. Size parameters: S: 2cm width, adjustable length 24-40cm, suitable for small dogs 2-10kg M: 2.5cm width, adjustable length 28-48cm, suitable for medium-sized dogs 10-15kg L: 2.5cm width, adjustable length 31-54cm, suitable for large dogs 15-30kg
