Check the listing for details. ENGO Blister Patch Variety Value Packs. Color: Blue, Condition: New. Listed at 54.99 USD. ENGO Blister Patch Variety Value Pack This ENGO™ combination pack contains an assortment of large ovals, small ovals, and rectangles that can help treat hot-spots, plantar ulcers, and blisters and are a great addition to a team bag or athletic trainer's kit. These self-adhesive patches, when used as part of an overall care regimen, are an invaluable addition to conventional gel or bandage coverings in the treatment and prevention of blisters. Convenient and easy to use, simply apply ENGO patches to footwear, insoles, or athletic equipment, and the long-lasting, low-friction ENGO surface will do the rest ENGO™ Features: Applied directly to shoes, or equipment, not to skin! Great for all types of footwear. Helps reduce friction from prosthetics, braces, and equipment. Can be used to relieve discomfort from hammer toe, calluses, heel spurs, and bunions. Reduces friction from paddles, oars, rake and shovel handles. Sweat-proof and latex-free. Small Variety Pack Contains 27 pieces: 12 Large Ovals (1.75'' x 2.75''). 12 Small Ovals (1.5'' x 2''). 3 Rectangles (2.75'' x 3.75''). Large Variety Pack Contains 39 pieces: 24 Large Ovals (1.75'' x 2.75''). 12 Small Ovals (1.5'' x 2''). 3 Rectangles (2.75'' x 3.75''). Items ship on the next business day after cleared payment is received. Business days do not include Saturday, Sunday or Holidays.