Every pair of DIFF glasses sold helps to provide the gift of sight to someone in need through eye exams, glasses, medicine, and surgery. To date, DIFF Eyewear has donated over 1.5 MILLION pairs of glasses worldwide and that's just the beginning of it. Size: 48 - 21 - 145mm (eye-temple-bridge) Frame Material: Premium Molded Collection: Compliments Lens Type: Blue Light Acrylic Lens Color: Clear Frame Color: Amber Tortoise Hinge Type: 3- Barrel Condition: NWT Questions welcome.