THREE SIZES- S: neck girth: 5.9-8.3", depth: 6.7"; M: neck girth: 11.4-15", depth: 8.7"; L: neck girth: 13.4-17.7", depth: 9.8"; Please refer to our size chart before ordering, if your dog is between sizes, please size up. HIGH QUALITY- Selected EVA material, uniform stitching, soft cloth edging, comfortable to wear, wear-resistant and scratch-resistant, does not hurt the skin or neck. LIGHTWEIGHT- Your pet will be amazed by its lightness, even compared with traditional plastic cones. The extra lightness will give your pet less pressure and restraint, reduce the pets fear and anxiety. Make the recovery process more pleasant. WIDE RANGE OF USES- This recovery collar cone is ideal for cats and dogs after surgery. It's a great way to prevent your pets from licking or biting rashes, allergies and post-operative wounds, gentle protection of pet health. This pet rehabilitation collar mainly protects the pet's head, neck, and front legs. It also be an effective grooming cone for bathing, trimming the nails and medical. Accelerate recovering from surgery or wounds. Make the recovery process more pleasant. EASY TO USE - Unique velcro easy to tighten or loosen. This soft dog cone design with this velcro making it easy to get the cone on and off pets quickly. Also can keep the collar securely in place and keep it from being pulled off or from falling off