Made with high-quality material, these glasses are durable and wear-resisting. With solid metal hinges, its arms are very flexible and suit to wear for long time. Besides, in order to give you a more comfortable experience, we designed the arms into arc-shape. There are many colors for you to choose. There might be some visual differences due to different lights in sunlight and screen. Random floral patterns may differ from pictures. Goods shall in kind Prevail. Prescription and non prescription eyewear / lenses and blue light glasses available after consultaton.