Dog Collar Reliable Breathable Reflective Dog Collar Soft Buckle Metal Clip For Running Hiking Climbing Feature: 1. High Quality Material: This pet collar is made of soft neoprene and durable nylon. It is comfortable and can move freely without irritating or rubbing your neck.2. Safe and Reliable: The pet collar has two super bright reflective strips that increase visibility at night on the edges and stitching. Make sure your dog walks at night and exercise safely.3. Ensure Safety: The pet collar has a solid buckle and durable metal clip to prevent accidental opening of the collar and ensure the safety of your beloved pet.4. Compatibility: collar with air shell tag holder, perfectly compatible with GPS 2021. With this collar, you don't have to worry about losing your pet.5. Application: When you take your pet hiking, climbing, jogging or shopping, wear this on your collar, you don't have to worry about losing it! It is also a great gift for friends, family and colleagues. Specification: Item Type: Dog Collar Material: Nylon + Neoprene Package List: 1 x Dog Collar 1 x Screwdriver Note: 1. Please allow an error of 2 - 4cm/0.8 - 1.6in for manual measurement . 2. This is a collar for the bracket, without hardware.