Gerson GER20008C Premium Quality Synthetic-Substrate Tack Cloths. Gerson synthetic tack cloths stay lint free with no fraying or loose strings. Economical and last twice as long as cotton tack cloths. Greater pick up; the textured material traps and holds all particulates. 9” x 18” with 16 usable surfaces. Medium-tack product formulated for metal cleaning done before painting. A low-tack product formulated for basecoat/between-coat cleaning. 12 polybagged cloths per box.