Spenco Blister Kit a compact 5 1/2 in x 4 1/4 in. resealable pouch for convenient protection, prevention and relief from friction, pressure and blisters. Kit contains 6 - 3 X 1 1/2 in. and 1 - 3 X 5 in. Adhesive Knit, 6 - 1 in. squares 2nd Skin Dressing and 1 - 3 X 5 in. sheet of Pressure Pad ovals. Easy to carry in purse, backpack, tool box, car glove compartments or keep at home. Single pack. SPENCO 2nd Skin Dressing helps reduce friction helps prevent blisters. Adhesive Knit Soft, protective nap helps protect the skin, helps reduce friction and prevent problems such as blisters and calluses. Pressure Pads Cross linked, closed cell polyethylene foam Absorbs pressure and reduces friction to help prevent blisters and calluses.