Have you ever felt stressed when your cloth slips out of your hand while wiping your glasses or smartphone? "The "Stree Free Cloth Premium" solves that problem." It has a transparent silicone coating on one side, designed to fit securely in your hand. It can also wipe away oil stains and fingerprints cleanly. Furthermore, it uses high-quality microfiber certified by the world-standard Oeko-Tex, so you can use it with peace of mind. Product Name: Stree Free Cloth Premium (Set of 5) Size: 15cm x 18cm Material: Microfiber (Oeko-Tex certified), Silicone ✅ Easy to handle with non-slip processing, wipes comfortably without slipping from your hand. ✅ Uses Oeko-Tex certified material, safe and gentle on the skin. ✅ High-quality microfiber effectively removes oil stains, dust, and fingerprints. ✅ Durable, washable, and can be used repeatedly and cleanly.