- 7" to 26" roller buckle style, made of TPU nylon webbing with reflective coating. With 34 closely spaced holes to ensure a good fit, 2 different colors for excellent color and reflective properties. 2. The coated webbing is deodorant, rust proof, waterproof and does not stretch when dry. Easy to clean, they don’t collect irritating grains like most collars do. Dress your dog comfortably. 3. Metal roller buckle for easy attachment to your dog. Rings and Buckles D-rings are made of strong metal to keep your dog safe and stress-free. 4. The reflective strips on the reflective dog collar keep your pet safe! The highly reflective strip alerts the driver when a car is passing, keeping your dog visible and out of harm’s way wherever you go, day or night.