Description: Scratch and Anti bite: the collar can prevent pet bite and lick wound or surgical site, and promote the operation or wound recovery. Comfort: water resistant exterior material and interior pp cotton can make your dog wear it comfortably. It will not block your pet's . They can eat, drink, sleep and play games normally. Adjustable: there is a soft adjustable drawstring stopper at the center of the collar. You can either loosen or tighten the drawstring to meet your pets perfect fit. Comfortable: Noise free lightweight microfiber cotton will protect your pet from irritation while wearing the collar. Durable and Stable: the high quality protective collar is soft and washable, and does not mark or scrape furniture. Specification: Material: Waterproof cloth + pp cotton Size Chart: L: Outer Diameter 35cm/13.78inch, Inner Diameter 11cm/4.33inch, for head circumference 19-36cm/7.48-14.17inch XL: Outer Diameter 40cm/15.75inch, Inner Diameter 13cm/5.12inch, for head circumference 22-41cm/8.66-16.14inch Package Includes: 1 Piece Pet Recovery Collar Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!