Size Size L Best Fits Neck Girth Is About 18" with The Overall Diameter Of 20". It'S Suitble for Poodle, Shiba Inu, Beagle,Dachshunds, Basset Dog, Etc. Note: The Length From Neck to Front Paws Should Be Equal to Product'S Radius and 2Inches. Please Choose Sizes According to The Latest Measurement Of Your Pet. If Your Dog Is Between Sizes, Please Size Up.Super ComfortableSoft Outside Plush Material, Pvc Inner and Pvc Baffle Design Will Let Your Dog Wear It Comfortably and Not Block Your Pet'S Vision. Inflatable Flat Dog Cone Collar Design Let Your Pet Can Eat, Sleep and Playing Normally.Inflatable Dog Cone CollarThe Dog Inflatable Recovery Collar Can Be Inflated with A Balloon Pump or Mouth. Inflation Requires Hand Pinching The Air Holes to Open The Air Holes, So That Inflation Is Easier and Faster. Dog Inflatable Cone Collar Is Easy to Clean and Store. You Can Store The Collar In Any Place After Deflating. Note: Press The Air Valve In to Prevent The Dog From Biting and Leaking The Air.Effective Bite ResistantIncreased The Blocking Area with Transparent Pvc Baffle, Pvc Baffles Is Zipper Design, It Can Be Removed When The Pet Is Eating, It'S Very Convenient and Practical. It'S Totally Enhances The Anti-Licking Function, and Prevents Pets From Licking In Their Injured Area or The Surgical Site, Promote Recovery From Surgery or Wounds.AdjustableThe Middle Part Of The Dog Cone Has A Drawstring Stopper That Can Be Adjusted to Fit Your Pet'S Neck Size. You Can Easily Put The Dog Cone Collar On Your Pet and Adjust The Size So That It Fits Comfortably, and It Can Holds The Neck Collar From Slipping Down or Falling Off.