Wide Application - Item inner diameter: approx. 9cm / 3.5inch Outer diameter: approx. 29cm / 11.4inch Item width: approx. 10cm / 3, 9 inches.It is suitable for most cat, small dog, chinot. Healing Collar - The collar is a safe and humane method of preventing cats and small dogs from aggravating a healing wound or wound after surgery or a fight. Multi-Function - The comfortable collar can also be used as a pillow when not wearing, which is convenient for pets to rest. High Quality Cotton Material - Our protective collar is made of a premium natural cotton blend, which is lightweight, durable and comfortable. Color: # 1 This cat protection collar is made of high quality material, which is lightweight, durable and comfortable. The elastic cord and plastic buckle design allow the size to be adjusted according to the size of the animal's neck. To prevent pets from licking wounds after surgery or a fight. Specification: Item type: Pet protection collar Material: Cotton blend Item color: blue, coffee (optional) Item inner diameter: approx. 9 cm / 3.5 inches Outer diameter: approx. 29 cm / 11.4 inches Item Width: Approx. 10 cm / 3.9 inches Package weight: approx. 86 g / 3 oz Package included: 1 * cat protection collar Notice: 1. The actual color of the item may be slightly different from the color shown on the website, due to many factors such as brightness of your monitor and light brightness. 2. Please allow 1-3cm error due to manual measurement. Please make sure you do not mind before you bid.