Kimtech Pure W4 Dry Wipers are perfect for sensitive environments like cleanrooms, medical equipment manufacturing or the biotech industry. They are specially designed for ISO Class 4 and higher cleanrooms since they are double-bagged for extra protection. Low-lint design is good for environments where lint-free is important. Unique, textured surface is absorbent so you can use them for a variety of tasks. Disposable wipers are ideal for use in pharmaceutical, high-tech, biotechnology and medical-device industries that require critical tasks. Wipers are eligible for recycling when used in nonhazardous applications as classified by federal, state and local regulations via Wipes Recycling through RightCycle by Kimberly-Clark Professional, a manufacturer-led wipes recycling program.