DescriptionIf you are worried about your vision, then you must not miss our clip-on blue light blocking glasses. It can effectively prevent blue light and protect your eyes. A wonderful gift for your family and friends, and they will like it.Features- Material: Silicone, metal.- Size: Approx. 13.20X3.90X0.10cm /5.19X1.53X0.04in . - Note: This is a clip-on eyeglass, which is clipped on the glasses. - This clip-on eyeglass is using anti-blue light coating, which can not only effectively block ultraviolet rays, but also filter blue light. - The silicone clip is smooth and round, which will not scratch your eyeglasses. - Easy to clip it on the eyeglasses, saving time and labor.- Unisex design and all-match style, both women and men are available.- Thin and light, will not affect the use of your eyeglasses.