These 240 GSM wipes feature professional-grade cleaning performance and are specially crafted for precise application. They are perfectly sized, 9 "x9" / 12" x 12" clean white sheets for tackling delicate surfaces, leaving no fibers behind. These lint-free wipes are used in cleanrooms, labs, and electronics to guarantee a spotless and residue-free finish each time. Reliable cleanroom wipes, cleanrooms, class 100 clean rooms. These Yessor wipes are ideal for applications needing high-quality wipes and are a must for keeping pristine, fiber-free surfaces. Whatever you use them for, such as microfiber wipes, wiping cloths, or industrial wipes, you won't get past their inefficiency and durability.