Protect your beloved dog: Our products are specially designed for visually impaired dogs. Use this product to protect your dog from collisions with surrounding objects. Rebuild Your Dog’s Confidence: Visual impairment can affect your dog’s confidence to walk, making him reluctant to move. Using our products allows dogs to walk with confidence and rebuild their confidence. EASY TO WEAR AND LIGHTWEIGHT MATERIAL: This blind dog halo attaches to the vest harness so your pet can wear it easily. Double buckle design prevents dog from affecting feeding and sleeping: Use this product to allow your dog to enjoy everyday activities they do when their vision is intact, including eating and drinking, sleeping or playing, while remaining confidently bump-free. L neckline and bust can be adjusted, please measure your dog’s size before purchasing, and purchase the products that are suitable for your dog according to the size. Size: Ring diameter 22cm (suitable for 4-10KG) Neck circumference 28-45cm