Non-latex Cosmetic Makeup Sponge Applicator Wedges, 32 Ct by Generic. $1.99. Pack of 32 cosmetic sponge wedges. Unused, Unopened, Sealed for quality in airtight package!. 3/4" thick at the base. Each sponge is water-based so they won't dehydrate and soak-up all your foundation. This sponge is non-latex which allows for an even makeup application. They won't crumble, fall apart or turn yellow. They are washable and biodegradable. Use wet to achieve a lighter makeup coverage.