Product material: rubber Color: black with reflective size: S-nose 23cm, head circumference: 34-48cm, suitable for weight 20-40 catties M-nose 26cm, head circumference: 39-51cm, suitable for weight 40-60 catties L-nose 28cm, head circumference: 45-59cm, suitable for weight 60-80 catties Package includes: 1 rubber dog muzzle Tough and Soft: Made of flexible, non-toxic rubber that is very tough, durable and soft to the touch , can be widened or narrowed as needed SAFE AND ADJUSTABLE FIT: The muzzle strap has a loop on the bottom so you can fit through it and the harness over your head, making sure not even a dog can take it off The neck of the muzzle has a durable metal buckle with pre-hole webbing for quick and easy mounting of the muzzle BREATHABLE CUTOUT DESIGN: Thanks to the wide holes in the mouth of the basket, your dog can pant, drink and even feed through the mouth, this design allows maximum ventilation to prevent your dog from overheating and allows you to feed SOFT AND COMFORTABLE: The rubber basket design provides all-around mouth protection, won't make the dog's mouth uncomfortable and hurt the skin