Safety loop- The lateral clearance loop is made of quality ecological plastic with a safety lock to prevent the collar from accidentally opening Soft neoprene padded- The cushion of this exclusive feature gives maximum comfort to dogs during activities. No sharp edges or unfold the seam seal. Robust seams add durability for sustainable use Reflective straps 360 ° 3M- Reflective seams for increased visibility from far the night High quality, durable and lightweight- Made to 100% genuine nylon with good seams, light but durable, good for all conditions strong and easy to use - high density strap 12 colors, quick release loop, soft padded material and ring d This necklace will make your pet adorable and elegant Advantage safe and convenient - with the quick clearance loop with safety lock, you can easily put or remove the collar. Robust D Ring - The metal D ring is made of durable steel with a special wear-resistant coating that reliably protects the ring to attach the leash of rust.