Re-stock or upgrade your My Medic First Aid Kit with this ziplock bag containing three Superskin blister prevention strips.. Strips are the perfect deterrence to apply to hot spots before they develop into painful blisters.. Superskin has ultra-adhesive, four-way stretch technology and an aloe-infused pad for healing.. You can wear a Superskin for up to 7 days but be sure to treat blister with alcohol wipe and/or triple antibiotic ointment to prevent infection before applying Superskin..