Size: Please measure your dog's nose with a tape measure before placing your order, then choose the right size according to the reference size. Size L, front mouth length 11.8 inches (30cm), dog mouth length3.3inches (8.5cm), back mouth length 14.6 inches (37cm), as it is measured by hand, please understand if there is a slight error. Comfortable and Adjustable:4 adjustable straps that can be adjusted to fit the dog's mouth for comfort, plus the leather straps can be re-punched to fit the size of the dog. Quality Material: This is a metal basket muzzle, made of high quality metal, strong and durable, no rust, fine breathable leather, both comfortable and strong. Simple and stylish: It is not only a fashion but also a legal requirement for dogs to wear such accessories. Keep your little four-legged companion unafraid of others and choose this stylish and beautiful base. Quality Service: If you are not satisfied with the product, please contact us as soon as possible, we are committed to providing you with the best service. the hole punch: take out the hole punch we provide, place it on the strap and hit it with a hammer, remove the punch and see if it works, punch it as hard as necessary, with the new hole the muzzle will fit your dog better. Warm reminder: This product is not suitable for extra large dogs, please measure the right size before purchase, this product is pure electroplating handmade, a small number of defects is normal, please be careful to buy! Thank you for your support!