1---LIGHTWEIGHT DESIGN: Silicon Valley Rectangle Reading Glasses, Keychains and Readers are feather-light and engineered to grip with gentle pressure. 2---CUSTOMIZABLE: Allowing you to read whatever you want wherever you want without straining your eyes. 3---EASY TO CARRY: These foldable reading glasses fit in the keychain case, so you can put the key on the key, take it with you and put it in your wallet, pocket or wallet! 4---MULTIPLE OPTIONS: The reading glasses have a strength of +1.00, +1.50, +2.00, +2.50, +3.00, suitable for men and women. 5---MULTIPLE APPLICATIONS: The glasses are especially suitable for reading and writing, but they are also very useful for work that requires more visual effort such as electricity, DIY, sewing, crafts, etc.. They are very practical for mobile phone, tablet or computer. Ideal for use at home or at work. Material: Resin Size: total lens length 11cm, lens width 42mm, lens height 23mm, nose bridge spacing 20mm Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 24 hours.