The CS-30, C6 Disposable Screen Cleaners from Carson Optical are portable, easy to use, and can be thrown away after multiple uses. Our Dry Nano-Particle Cleaning Formula wipes away smudges, grime and fingerprints with ease. The soft carbon based pad is safe and easy to use on most screens. Each cleaner is individually wrapped which makes them compact and portable for easy transportation. The C6 Screen Cleaners come in a pack of 16. IMPORTANT: Do not use cleaners on a wet surface. If your screen is contaminated with dirt or sand, gently wipe away unwanted debris before using these screen cleaners. Works best on a glossy screen surface. Not intended for use with anti-glare filters or non-glossy screen surfaces. At Carson, we strive to make sure our customers are 100% satisfied with the quality of our products. We are so confident in our products that we back them with a One Year Limited Warranty! This Carson product is warranted to be free from defects in material and workmanship for a period of one year from date of purchase. Please contact Carson for additional warranty details.