Cat Supplies Detachable Waterproof Anti-Bite Anti-Licking Collar Cat Circle Neck Headgear, Specification: S 1. Size: XSSMLXLXXL 2. Outer diameter: XS is about 17 cm, S is about 23 cm, M is about 27 cm, L is about 31 cm, XL is about 38 cm, and XXL is about 43 cm 3. Adjustable range: XS is about 10-18 cm, S is about 13-22 cm, M is about 17-27 cm, L is about 20-32 cm, XL is about 23-40 cm, and XXL is about 27-45 cm 4. Suggested weight: XS is within 1 kg, S is within 2 kg, M is within 4.5 kg, L is within 7 kg, XL is within 10 kg, and XXL is within 15 kg. 5. Weight: XS is about 40 grams, S is about 65 grams, M is about 105 grams, L is about 160 grams, XL is about 240 grams, and XXL is about 350 grams. 6. Application: universal for cats and dogs 7. Material: waterproof cotton cloth + PP cotton 8. Purpose: prevent pets from licking wounds, daily care, etc. 9. Features: cartoon pattern, soft and breathable, comfortable to wear, detachable inner liner, easy to clean, can be used for eating and sleeping, inner ring elastic mouth design, freely adjustable size, micro-waterproof surface, not easy to get dirty, versatile, durable durable