Commodity specification Size: About 17*6cm Net weight: 56g Lens color: transparent A size (head circumference) of the photograph: 230-420 mm B size from the top of the head to the chin: 170-300mm

"Medium size dog": product size: about 17*6cm, net weight: 56g. A size (head circumference) of the photograph: 230-420 mm, B size of the photograph (from the top of the head to the chin): 170-300mm. "Ventilation hole" maximizes the flow of air, prevents steam generation and the water can be discharged quickly. The "Adjustable straps" accommodates different pet head shapes and sizes, ensures comfortable and secure fits. The Soft lining frame gives comfort to pets, and won't hurt the fur on the dog's face. The transparent lenses are rays resistant by filtering the intensity of UV, UV 400, infrared and visible light. Protect your pet's eyes from hurting by snow, UV, wind, dust and fog. Designed specifically for medium to large breeds such as German shepherd, bulldog, duck Hutt, pit bull, Beagle, Labrador dollar, husky. Perfect for when you need to protect your eyes on your bike, ski, or play outside. Especially, there will offer great help to the pets with a cataract.