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 pant, eat and drink while the muzzle is on. High-quality non-toxic rubber material, durable and strong material, flexible body material, non-toxic and harmless, makes your dog soft and comfortable. Maximum protection: protects against bites, prevents barking at pedestrians, counteracts barking and excessive dog biting. Size of your dog: Please refer to our size chart and description. We recommend that you measure the size before purchasing. Comfortable adjustable muzzle: Adjustable straps and removable front grilles provide comfort and better access. 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