Description: Anti-collision protective ring can help dogs with lose sight or visual impairments, preventing them running into walls, furniture, and other obstacles. Without feeling tight or affecting the the dog to eat and sleep when the dog wearing this anti-collision ring owing to the design of adjustable makes you can adjust this safe ring freely. It is made of high quality polyester material. There are 2 different sizes for you to choose from. This product is perfectly suitable for dog, puppy, pet, cat and more. Item Name: Blind Dog Halos Material: Polyester Features: Anti-collision, Lightweight, Adjustable Color: Red, Blue Size Details: Size: S, Length: 22cm/8.7", Suggested Weight: 4-10KG (Approx) Size: M, Length: 33cm/13", Suggested Weight: 13-20KG (Approx) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Blind Dog Halos Anti-collision protective ring can help dogs with lose sight or visual impairments, preventing them running into walls, furniture, and other obstacles. Without feeling tight or affecting the the dog to eat and sleep when the dog wearing this anti-collision ring owing to the design of adjustable makes you can adjust this safe ring freely. It is made of high quality polyester material. There are 2 different sizes for you to choose from. This product is perfectly suitable for dog, puppy, pet, cat and more.