Comfortable Material -Made of soft fleece and filled with PP cotton, won't irritate pets skin, comfortable to wear. Ensures pet comfortable wearing experience and won't irritate pets skin. Size: S-Neck Girth: 2.4inch,-4.7inch, Width: 2inch, Frame Size: 4.5inch; L-Neck Girth: 3.9inch-6.3inch, Width: 2.4", Frame Size: 5.9inch. As shown in the figurePlease measure the size of your pet before order, With adjustable strap designs make it suitable for most pets to use. Protect Wounds - The main function of this recovery collar is to prevent rabbits licking and biting the wounds, avoid wound infections, which helps them quickly recover from surgery. Easy to Wear - Adjustable strap design help to adjust to the best size to fit your pet perfectly. Do not obstruct the pet's sight at the same time, so he/she can eat, drink, sleep and play freely. The Perfect Alternative - The sound of a plastic medical collar may scare your beloved pets that are sensitive to noises.Our Pet Recovery collar is safe for both you and the pet.