MONOBASE MOB-5011 Black The MOB-5011 has a standard square shape. It features a subtle accent with two lines decorating the connection between the front and temples. Lens Width: 54mm Nose Width: 16mm Temple Length: 145mm Vertical Lens Height: 32mm Square Shape Cell Frame [Above information from the official website] I've used these a bit, but I'm selling them because the nose pads don't fit my face. There is some wear, but no noticeable scratches. Please have the fit adjusted at your nearest optician. Please have the lenses adjusted at your nearest optician.