Extremely Portable --> Has a half-folded spectacle frame, multiple folding temples, and almost no thickness of the glasses case, this pair of foldable glasses can be put into most pockets or your wallet, occupying no space at all, extremely compact, and super portable. It can accompany you to any place.<br> High-quality and Healthy Materials, Excellent Corrosion Resistance --> the frame is made of Swiss EMS TR material, the temple is made of German Wagner stainless steel, coupled with IP plating technology, the tips cover is made of food-grade silicone, so there is no need to worry about the lentes para lee being faded or discolored after sweating.<br> Practical Design, Super Light and Durable --> the whole glasses are only 9.76g, so there is no pressure on the head and eyes after wearing, as if you have a clear world without wearing them.<br> Abundant accessories: 1 thin and hard glasses case with a soft protective film inside, preventing scratching the lens; 1 strong double-sided tape, which can stick the case onto your phone or any other flat surface; 2 soft rubber rings can be put on the teyes when reading, working on computer screens, watching TV, playing games and using other electroni