Medline SurePrep Rapid Dry No-Sting Barrier Film, 3 mL Wand. Premium, hospital-quality barrier film goes on clear and helps protect damaged or intact skin from moisture, friction and adhesive trauma. Nonstinging, noncytotoxic formula dries within 30 seconds and provides protection for up to 72 hours. Alcohol-free for greater comfort. Large 3 mL wand.