Choose A Size(The Size Is Too Small. It Is Recommended To Buy One Size Larger.) Size2(for Young Kittens and Rabbits):7.87-9.05''4.92''; Size 3 (for Cats and Small Dogs): 9.44-10.625.70; Size4 (for Cats and Small Dogs):11.0H2-12.20''6.10''; Size 5 (for Small and Medium-Sized Dogs): 12.59-14.17'' 7.08''; Size 6 (for Medium Dogs Under 35 Pounds): 14.57-16.14'' 8.26''. Please Measure Your Pet'S Neck Before Purchasing. Breathable Mesh Material Made From Polypropylene and Polyester. That Easy. Is Breathable and Comfortable. Far More Breathable and Comfortable Mesh Material Than Traditional Elizabethan Plastic Collar. Extended Radius and Bolt The Dog Cones Are Wide and Deep. So Your Pets Don'T Lick Their Bodies. The Clasp Design Allows Dogs and Cats. Easy To Wear The Cone and Easy To Adjust The Tightness. You Can Adjust It According To Your Pet'S Size. Prevent Biting & Licking This Dog Recovery Cone Was Designed. To Protect Your Pet From Injury. To Protect Skin Rashes and Postoperative Wounds. Is Used. To Prevent Bite and Anti-Leak. Particularly Beneficial for Injury Recovery. By Preventing Pets From Doing So. To Lick Himself. Widely Used In Addition To Pet Recovery, The Dog Collar Can Prevent. Your Pet Biting or Scratching Furniture. and It Can Be Widely Used When Bathing Pets. Used When Trimming Pets, Etc.