The cat donut collar works like a plump barrier around your cat's neck, it can effectively prevent your pets from biting and licking injured area or surgical site. Features: Please measure your pet's neck circumference and weight before placing an order. The cat collar is available in 3 sizes for your choice: S(neck circumference 13-22cm), M(neck circumference 17-27cm), and L(neck circumference 20-32cm). Made of high quality knitted fabric and PP cotton materials, it's soft and durable. With adjustable drawstring button that can be tightened and loosened to fit the cat's neck better. The adorable donut design is fun and cute look doubles as a pet pillow or costume accessory. It won’t block vision that cats can eat, drink and play comfortably. Specifications: Material: Knitted fabric, PP cotton Size: S: Neck Circumference: 13-22 cm, Suitable Pet Weight: Less Than 4 lb, Collar Diameter: 20 cm M: Neck Circumference: 17-27 cm, Suitable Pet Weight: Less Than 9.9 lb, Collar Diameter: 25 cm L: Neck Circumference: 20-32 cm, Suitable Pet Weight: Less Than 15.4 lb, Collar Diameter: 28 cm Package Contents: 1 x Cat Soft Collar Please note: Please measure your pet's neck circumference and weight before placing an order. Suggested purchase size for cat spaying: one size larger or size M above. Due to manual measurement, there might be a tolerance in the product size. Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance.