100% brand new and high quality. Eye protection: waterproof, windproof is an effective way to protect pets' eyes. Cool design: Specially shaped pet glasses with black frame and clear lenses are very cool for dogs. Product material: PC lens + PVC nylon strap frame, the frame material is not easy to break. Product color: clear. Head circumference: 36-56 cm (measurement without stretch adjustment). Jaw: 20-25 cm (measurement without stretch adjustment). There are vents to allow air to circulate inside the glasses and prevent the formation of water vapor. The position of the ventilation hole. It adapts to most dog faces, can be moderately bent and has strong toughness. Adjust the bridge of the nose. The drawstring is carefully woven with eight-strand nylon, the production result is safe and reasonable, the pulling force is more powerful and durable. Package included: 1 x dog goggles. Note: Colors may vary due to different monitors. Please allow a slight difference in size due to manual measurement.