Made from lightweight and flexible TR90, Richard 2 in 1 magnetic clip-on eyewear are perfectly on trend. for both men and women. One pair of clip-on glasses have 2 functional lenses ( prescription glasses and polarized sunglasses, switch betweent eyeglasses and sunglasses quickly, more convenient, comfortable and affordable than ordinary glasses or sunglasses. Magnetic chips attached in clip-on glasses are super convenient and reliable which facilitates a flawless connection with the frame. Single vision blue light blocking lens and progressive lens are avaliable.Dark gray sunglasses clip-on is polarized lens, protecting our eyes from UVA/UVB and glare.Pink and light gray sunglasses clip-on is UV protection fashion sunglasses lens.