The lenses use thin, non-spherical lenses with blue light cut. The blue light cut effect reduces eye strain and fatigue when using PCs and smartphones. Due to thickness, it may be shipped without a box. ❣️ Only one item, first come, first served! ✨ Immediate purchase welcome, silent purchase at midnight OK! ✨ ⚠️ Site photos are for illustrative purposes only! Please be sure to check the actual photos. ⭐️ Welcome to bulk purchases, feel free to comment. ✨ Free shipping! ・May have some scratches, etc. due to home storage. ・Will be shipped in simple packaging. Please understand and purchase (⁎ᵕᴗᵕ⁎) #saku shop's product list is here ✨☜ 11-52 0081 [G.O.] Non-spherical lenses UV cut presbyopia glasses pc men's and women's compatible PC computer smartphone compatible degree 3.5