Hartmann 47300000 Econo-Paste Latex-Free Conforming Zinc-Oxide Paste Bandage, 3" Width, 10 Yards Length. Hartmann 47300000 Econo-Paste Latex-Free Conforming Zinc-Oxide Paste Bandage, 3" Width, 10 Yards Length. Made of lightweight knitted gauze and non-hardening zinc oxide paste (also available with calamine). Stretches and conforms easily. Does not slip. Vacuum-sealed foil pouch for longer shelf life. Innovative plastic core for easy application. . . Stretches and conforms easily. Does not slip. Vacuum-sealed foil pouch for longer shelf life. Innovative plastic core for easy application. . .