Product Details Inspired by vintage style with a timeless appeal, the Aristotle frames with their "no nose bridge" feature are made with a combination of reclaimed rosewood, metal, and tortoise acetate tips. Perfect fit for rectangular and heart-shaped faces. Aristotle Collection: Lenses 43mm, Bridge - 21mm, Temple - 136mm Care Details When not in use, glasses should be placed in their case or pouch. Store glasses in a safe cool place after use. Be mindful when exposing glasses to extreme temperatures. Use both hands to remove/put on glasses. This ensures that alignment of glasses is not affected. Wooden portions of the product should be cleaned with any natural oil at least every 6 months. .