Hartmann 56910000 Sterilux Premium Gauze Sponge, Sterile, Latex Free 2's, 12-Ply, 4" Width, 4" Length, Pack of 50. Hartmann 56910000 Sterilux Premium Gauze Sponge, Sterile, Latex Free 2's, 12-Ply, 4" Width, 4" Length, Pack of 50. 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. .