1. Material: nylon 2. Weight: about 13g/piece 3. Neck circumference: S is about 20-25 cm, M is about 25-30 cm, there is a 5 cm adjustment chain at the back 4. Application: both cats and dogs 5. Features: unique shape, exquisite workmanship, soft and comfortable, metal buckle design, tightness can be adjusted appropriately, easy to wear, safe material, durable
