1. Our collar is made of high-quality cotton wool and PVC material, soft and comfortable, suitable for your dog or cat to wear, and non-irritating. 2, S: Fits neck circumference 5.9"- 7.0" (15-18cm), depth 3.2" (8cm), Size M: Fits neck circumference 7.0"- 8.7" (18-22cm), depth 4.3" (11 cm), Size Large: Fits Large: Neck Girth 9"-10.6" (23-27cm), Depth 4.9" (12.5cm); Fits Small to Medium Cats and Small Dogs, Please Measure Your Pet's Neck Girth First (Default Issue M size). 3. This cat cone collar adopts a unique velcro closure design, which is easy to wear and can be adjusted according to the size of the pet's neck. Sufficient depth prevents pets from fully licking themselves. 4. The cat cone collar is designed to protect your pet from post-surgery injuries, rashes, and wounds. Soft fabric edges make it breathable and comfortable. Sufficient depth helps overcome licking, itching cycles and facilitates recovery from surgery or wounds. 5. Does not affect daily diet and vision range. Helps overcome aggravated or inhibited licking, scratching and ending the cycle of self-injury wounds. The plastic protective collar can be used in grooming occasions such as bathing, nail trimming, etc., to protect the human body from being bitten, and is very suitable for pets recovering after injury, etc.