Stabilize Fractures And Sprains Foam-Wrapped Flexible Aluminum Core Stabilizes Injured Limbs Lightweight & Compact Weighs Only 4 Oz. And Can Be Rolled Or Folded For Easy Storage In Emergency Kits/Backpacks Waterproof The Blister Medic Is The Best Of Both Worlds, Combining The Tried-And-True Protection And Blister Prevention Of Moleskin With The Advanced Relief And Healing Of Glacier Gel Hydrogel Dressings. Alcohol Pads For Skin Preparation And Antiseptic Towelettes For Wound Cleaning Round Out The Package