KIMTECH SCIENCE® KIMWIPES™ delicate task wipers were introduced over 60 years ago, and since then have been the market leader for wiping surfaces, parts, instruments, and lens cleaning in laboratories, research environments, or anywhere delicate wiping is required. For wiping surfaces, parts, instruments, and lens cleaning. Low-extractable wipers contain 100% virgin fiber. Wipe clean without scratching or leaving any residue. Handy, space-saving POP-UP™ dispenser box dispenses wipers one at a time, to reduce waste. Extra Low Linting, Anti-Static. 29.9 x 29.9 cm (11.8 x 11.8")