Keep it flat and evenly wiped during operation. Try to make the fiber of the cloth and the surface of the cloth completely contact, wipe , and do not repeat it. Features: Clean all wet liquids High temperature in both wet and dry conditions Acid resistant, -major chemical reagent and antistatic can effectively control the amount of static electricity generated Can be used multiple times Clean, , optical, and industrial wide. Feature - Color: White. - Material: Polyester. - Size: 15 x 15 x 0.02cm. - Scope of application, semiconductor assembly, aerospace manufacturing and maintenance, laboratory, electronics industry, computer assembly, optical instrument manufacturing, LED liquid crystal display precision instrument, optical products, electronics, LCD/LED touch screen PCB manufacturer, industrial and circuit board production, etc. - Suitable for fine surface, Microfiber cleaning extremely soft, high- microfiber material can absorb and remove dust, oil, fingerprints and dirt. - Safe to clean, safely cleans all types of surfaces, including glasses, sunglasses, camera lenses, computer screens, televisions, binoculars, telescope phones, circuit boards and other delicate surfaces. - High , The ultra-fine dust-free cloth fabric is very good in mesh , -static cleaning sterilization or treatment. The fabric is waterproof and shared with enthusiasts. Package list: Dust cloth