Reduce eye’s pressureThe side in contact with the dog has a foam pad which will not cause damage to its glasses if worn for a long time. Comfortable to wear.Cost-effective Dog SunglassesThe product is UV protection and windproof. Protect your dogs eyes from being scratched by small stones.SpecificationProduct Size:Large Dog Sunglasses Lens outer curvature: 5.7*2.1 inchMedium Dog Sunglasses Lens outer curvature: 5*1.8 inchSmall Dog Sunglasses Lens outer curvature: 3.94*1.4 inchMaterial: PC TPUWeight:Large Dog Sunglasses 0.07LBMedium Dog Sunglasses 0.05LBSmall Dog Sunglasses 0.03LB