Material: Microfiber

Specification: 4x4 9x9

Package: 100 pieces / bag


Dust free cloth: polyester fiber or superfine fiber cloth with high water absorption and oil absorption, soft and wear-resistant wipe is selected. The four sides of the dust-free cloth are sealed by laser to greatly prevent fiber falling off and micro dust. Then, it is purified and cleaned with ultrapure water in the dust-free room of iso4 standard, which is suitable for the use requirements of environmental control.