Have you ever felt stressed when your cleaning cloth slips from 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 anti-slip processing, it won't slip from your hand and allows for comfortable wiping. ✅ Uses Oeko-Tex certified materials, which are safe and gentle on the skin. ✅ High-quality microfiber effectively removes oil stains, dust, and fingerprints. ✅ Durable, washable, and can be used repeatedly for cleanliness.