BSN-Jobst Gelocast(R) Original Unna's Boot Dressing is a 100% cotton bandage of non-raveling gauze evenly impregnated with zinc oxide to provide a quick drying semi-rigid cast that is ideal for immobilization of strains and sprains and calamine to soothe irritated skin. The Gelocast(R) Unna Boot provides high working pressure and lower resting pressure for mild, firm compression. It is easy to apply and easy to remove. Indications for use include venous stasis ulcers, phlebitis, strains and sprains, dislocations, and as an after-cast. Each bandage is sealed in an ethylene vinyl acetate (EVA) bag to prolong shelf life. 4 inches x 10 yards. 1 per box.