Size Selectable - This collar is available in 4 sizes to fit most dogs and is suitable for puppies and cats. - S: diameter 31 cm, neck circumference 38 cm - M: diameter 38 cm, neck circumference 43 cm - L: diameter 44 cm, neck circumference 50 cm - XL: diameter 51 cm, neck circumference 60 cm - Please measure your pet's neck before purchasing. - Please refer to the size chart before purchasing. - A matching protective cone is convenient and effective. Waterproof & Breathable - Made of oxford cloth and polyester, this collar is lightweight, breathable and comfortable. - A more breathable mesh design provides greater comfort than traditional plastic collars. - If there are small stains, wipe gently with warm water and dry. - Easy to store and not easy to deform. Extended Radius & Closure - The cone is wide and deep to help prevent your pet from licking their body. - High elastic neckline, adjustable buckle, and a secure closure design allow easy wear and tighten/loosen adjustments. - You can adjust it to fit the size of your pet. Prevent biting and licking - This recovery cone protects your pet from injuries, rashes and post-operative wounds. - It helps prevent biting and licking, which is especially beneficial for injury recovery by avoiding licking. - Allows freedom of movement while ensuring easy eating and drinking.