Our blue light blocking lenses are enhanced with a special coating that filters out a large portion of harmful blue light up to 400nm. This reduces the risk of retinal damage to your eyes and prevents complaints such as dry eyes and headaches caused by prolonged screen use. Made in Switzerland and imported from Germany, Grilamid Natural raw material is impact resistant and unbreakable thanks to its flexible structure. Grilamid Natural raw material is sterile, does not form bacteria, and is hypoallergenic. It does not contain Bisphenol A (BPA) and is harmless to your health. It offers lightweight and comfortable use. Grilamid Natural raw material allows us to produce lightweight but durable glasses. Our blue light blocking glasses, produced with 100% organic dyes, are 100% recyclable and environmentally friendly thanks to their raw material. The package includes a glasses case, microfiber glasses cleaning cloth, and a warranty certificate.