Elastic TPU Material: Made of anti-UV grade TPU elastic material, it is soft in texture, eco-friendly and non-toxic. It is designed to absorb impact energy and not bring discomfort to the human body. Protect Your Beautiful Eyes: Safety guards mounted on both sides of the goggles prevent foreign objects from flying out in the side of the eye, protecting your eyes from wind, dust and particles. The transparent reflective design makes your glasses cooler. Left and Right Logo: The kit includes 2 pairs of side flaps, each side of which is marked with a logo. The left flap has inchLinch on the side and the right side is inchRinch, so you can wear it without error. Easy to use: Easy to install, no need to install any parts or hardware. tools, just pass the temples through the holes. It can also be easily removed from the glasses frame. Universal side shield: The universal side shield measures 50 x 45 x 20 mm and is small in size and lightweight. It can be used with all safety glasses and regular small to medium size glasses. Features: Made of elastic anti-UV TPU material, it is soft in texture, eco-friendly and not toxic. It is designed to absorb impact energy and not bring discomfort to the human body. Suitable for small and medium size glasses. Each pair of glasses on the side of the glasses has a logo, the left side of the wing is marked inchLinch, and the right side of the wing is inchR so you won't make a mistake when wearing them. Just install the temples through the holes without any parts or tools. It can also be easily removed from the eyewear frame. Safety guards mounted on both sides of the eyewear prevent foreign objects from flying into the side of the eye, protecting your eyes from wind, dust and particles. Used for eye comfort and productivity. Kit includes 2 pairs of goggle side flaps. The universal side shield measures 50 x 45 x 20mm and is small in size, lightweight and comfortable to wear. Features: Color: Clear. Material: TPU. Dimensions: 50 x 45 x 20 mm. Quantity: 2 pairs. Contents: 4 side safety glasses. Note: Due to hand measurement, sizes shown may vary by 1-3mm.