CollarDirect Pit Bull PitBull Terrier Secure Basket Dog Muzzle Genuine Leather Staffordshire Terrier Handcrafted genuine leather Dog Muzzle was made for Pit Bull terrier or Staffordshire terrier. Also this muzzle could be used with other breeds. This muzzle has 2 adjustable straps. Made out of genuine leather. Please measure circumference and length of your dog's snout. A - is circumference of dog's snout. B - length of dog's snout. A is 14". B is 4". If you have any questions please do not hesitate to contact us.