1.The soft, lightweight rubber basket design provides total oral protection: allowing dogs to eat, drink and pant without restriction while preventing bites. For socialization, vet visits, grooming, or handling during dog travel, Breathable Hollow Design: Thanks to the wide hole of the basket muzzle, your dog can pant, drink, and even be fed through the muzzle. This design allows for maximum ventilation to prevent your dog from overheating and allows you to feed treats. 2.COMFORT FIT DESIGN: Available in a variety of sizes to fit all body types, it features an adjustable head and neck strap that allows you to quickly adjust the size to fit your dog, perfect for puppies, small, medium and large dogs. 3.The dog training muzzle features a basket design: allround coverage of the dog's mouth so the dog can avoid chewing dirty food. Since the hole in the muzzle is wide, your dog can drink through the muzzle. This design allows for maximum ventilation to prevent your dog from overheating. 4.DOGFRIENDLY MATERIALS: This humane muzzle is made from an innovative thermoplastic elastomer material commonly used in fitness equipment. Therefore, it is not only soft, lightweight and comfortable, but also durable, environmentally friendly, nonirritating odor, and quick and easy to clean.