Hartmann 56850000 Sterilux Premium Gauze Sponge, Latex-Free, 8-Ply, 4" Width, 4" Length, Pack of 200. Hartmann 56850000 Sterilux Premium Gauze Sponge, Latex-Free, 8-Ply, 4" Width, 4" Length, Pack of 200. Premium quality sterile and non-sterile woven gauze bandages that are soft, highly absorbent and virtually lint-free.. 100% highly absorbent gauze. Can be unfolded several times to obtain a larger size without fraying. Made with pure, clean cotton – no optical brightener or chlorine. Offered in different product sizes, layers and threads. Sterile. .. 100% highly absorbent gauze. Can be unfolded several times to obtain a larger size without fraying. Made with pure, clean cotton – no optical brightener or chlorine. Offered in different product sizes, layers and threads. Sterile. .