UNIQUE DESIGN - The basket design provides full coverage of the dog's mouth, preventing dogs from barking, biting and chewing dirty food. But this muzzle is designed to allow dogs to hack, eat and drink while the muzzle is onHigh quality non-toxic rubber material, durable and strong material, flexible body material, non-toxic and harmless, makes your dog soft and comfortableMaximum protection: other anti-bite, pedestrian anti-bark, anti-bark and excessive dog biteSize of your Dog: Please refer to our size chart and description. We advise you to measure the size before purchasingComfortable adjustable muzzle: adjustable straps and removable front grilles provide comfort and better access. < /p> Product description XS: Mouth length: 5 cm, mouth circumference: 20 cm, head circumference: 30-40 cm S: Mouth length: 7 cm, mouth circumference: 23 cm, head circumference: 34-48 cm M: Mouth length: 8 cm, mouth circumference: 26 cm, head circumference: 39-51 cm L: Mouth length: 9 cm, mouth circumference: 28 cm, head circumference: 45-59 cm XL: mouth length: 10 cm, mouth circumference: 33 cm, head circumference: 47-61 cm