Pet Medical Collars features: Suitable for surgical recovery, it can provide the comprehensive protection for the cats' wound. This neck cone with sturdy design is easy to use. After surgery, cats like to lick the wound, this lovely cat neck cone can keep your pet from licking the wound, good for wound healing. Features-Material: Felt-Size S:22.00X22.00X9.00cm/ 8.65X8.65X3.54inch; (inner diameter): 8cm/ 3.15inch; (external diameter): 19cm/ 7.48inch; (width): 8cm/ 3.15inch; Suitable for 19-24cm/ 7.48-9.45inch.-Size M:19.00X19.00X8.00cm/7.47X7.47X3.14inch;(inner diameter): 9cm/ 3.54inch; (external diameter): 22cm/ 8.66inch; (width): 9cm/ 3.54inch; Suitable for 24-28cm/ 9.45-11.02inch.-Size L:25.00X25.00X10.50cm/9.82X9.82X4.13inch;(inner diameter): 10cm/ 3.94inch; (external diameter): 25cm/ 9.84inch; (width): 10.5cm/ 4.13inch; Suitable for 29-32cm/ 11.42-12.60inch.-This recovery cone does not obstruct the pet's sight, they can eat, drink, sleep and play normally.-Designed to prevent your pet from directly causing injury to an area or injured area by chewing or scratching.-Prevents scratching and biting at injuries, stitches, rashes, and wounds.-Multi-purpose, it can be used in many situations such as abdominal injuries, sterilization operation, irritability, or skin problems.-Easy to put on and take off, not too tight, or too loose, it won't affect the daily movement of your cat.