Carefully measure your dog’s snout length and circumference at the tip of the nose, then select the best size using the dog muzzle size chart. S: fits snouts 3.5 in long and 6.7-8.3 in around; M: fits 4 in long and 8.3-9.8 in around; L: fits 4.5 in long and 9.8-11 in around; XL: fits 5 in long and 11-14.1 in around; If your dog’s measurements fall between two sizes, choose the larger size for a comfortable and secure fit. ECO-FRIENDLY, DURABLE & SAFE MATERIAL: Made of non-toxic, eco-friendly TPR silicone, this dog muzzle is lightweight, and durable. The secure basket design resists deformation, ensuring long-lasting use. Suitable for long-nosed breeds; not recommended for French Bulldogs, Pugs, or Bullies. Perfect for small, medium, and large dogs during walks, training, or vet visits. EASY TO ADJUST, PUT ON, AND REMOVE: This dog muzzle for large breeds features adjustable straps with a reflective design for nighttime safety, ensuring your dog is visible during evening walks. The ergonomic design allows for a secure and comfortable fit, making it quick and easy to put on or take off, ideal for daily walks, training, grooming, or vet visits. PREVENTS BITING, CHEWING & EXCESSIVE BARKING: The secure dog basket muzzle provides full snout coverage, effectively preventing biting, chewing, barking, and eating random objects. This humane no-bite muzzle for dogs is perfect for socialization, public interaction, and training, helping reduce unwanted behaviors safely. HUMANE DESIGN – ALLOWS PANTING, DRINKING & TREATS: Unlike restrictive muzzles, this breathable soft muzzle for dogs allows panting, drinking water, and taking treats easily. Ideal for outdoor walks, grooming, or long wear, this anti-bark muzzle keeps your dog comfortable and stress-free.