NO RISK TO TRY - In case any broken problem happens, please do not hesitate to contact Eyekepper customer service to solve the problem until you are satisfied. 5 PACK READERS FOR MEN - Very cool classic look. The 5 pack means you can scatter them around (home, car, office, etc.) so you never have one of those "can't find the glasses" moments. SPRING HINGES AND CLEAR LENSES - The frames and hinges are stiff enough that they fit well and don't seem floppy. The lenses are clear and sharp, with not blurry of out of focus areas. SOLID AND CHUNKY - Eyekepper reading glasses are comfortable to wear. What you'll love is that they have a much sturdier feel. You can confidently open and close them without thinking that such a simple motion will break them. FRAME HEIGHT - Men's reading glasses with spring hinges, Frame height about 1.46 inches (37mm).