Our lens cleaning wipes contain sodium laureth sulfate and dipropylene glycol methyl ether. It can be efficiently cleaned without residue, fast drying without damage to the lens. The soft material can be safely wiped and protects the lens from scratches. The way to use it is simple: take out cleaning wipes and gently wipe the surface of the lens. And can be packaged independently, easy to carry, anytime, anywhere to keep clear.