BARKLESS Dog Cone, Inflatable Dog Cone After Surgery for Large Breeds, Soft Surgery Collar with Enhanced Anti-Licking Guard Shield for Pets, Protective Donut CollarChoose the Right Size: When selecting a size, consider not only your dog's neck circumference but also the cone's width and the shield's height to ensure full coverage of the wound. The dog cone alternative should extend past your dog's mouth to prevent them from biting the guard or reaching the wound. This inflatable dog cone may not be suitable for dogs with longer noses, legs, or tails, or more flexible breeds (such as Greyhounds) Helps the Healing