【Premium Microfiber for Streak-Free Cleaning】Made from ultra-soft, tightly woven microfiber, these cloths remove dust, fingerprints, smudges and oil without leaving lint or scratches. Ideal for achieving crystal-clear lenses, screens and optics. 【Safe for All Delicate Surfaces】Designed for cleaning eyeglasses, sunglasses, camera lenses, smartphones, tablets, laptops, monitors and other sensitive surfaces. Gentle and effective for everyday use. 【30-Pack Value Set – Convenient for Home or Office】Includes 30 microfiber cloths (20 black, 10 gray), each sized at 7" x 6" (18 x 15 cm). Perfect for placing in your car, desk, bag or eyeglass case—great for personal use or sharing with family and coworkers. 【Washable & Reusable for Long-Term Use】Each cloth can be hand-washed with mild soap and water, then air dried for repeated use. A practical alternative to disposable wipes, offering reliable performance wash after wash. 【Multipurpose Cleaning for Daily Use】Whether you’re cleaning glasses, screens or camera lenses, these microfiber cloths are a must-have accessory. Packaged together (not individually wrapped) for easy storage and quick access.