Extremely Portable --> Features a half-folded spectacle frame, multiple folding temples, and a slim glasses case with minimal thickness. This pair of foldable glasses can fit into most pockets or wallets, taking up virtually no space, making them highly compact and convenient for travel. High-Quality and Healthy Materials, Excellent Corrosion Resistance --> The frame is constructed from Swiss EMS TR material, the temples from German Wagner stainless steel, and enhanced with IP plating technology. The temple tips are made from food-grade silicone, ensuring the glasses resist fading or discoloration due to sweat. Practical Design, Super Light and Durable --> Weighing only 9.76g, these glasses provide a comfortable fit with no pressure on the head or eyes, offering a clear and natural visual experience. Abundant Accessories --> Includes one thin, hard glasses case with a soft protective inner lining to prevent lens scratches; one strong double-sided tape for attaching the case to phones or flat surfaces; and two soft rubber rings that can be placed on the temples for added comfort during reading, computer work, TV viewing, gaming, or other electronic device use.