Each set contains 11 screwdrivers and nut drivers. These are great for watch, eyeglass, computer and electronic repair. Each set contains: One flat head screwdriver with a 1/32" tip that measures approximately 2 7/8" (72 mm) long One flat head screwdriver with a 3/64" tip that measures approximately 3 1/8" (79 mm) long One flat head screwdriver with a 5/64" tip that measures approximately 3 5/16" (84 mm) long One flat head screwdriver with a 3/32" tip that measures approximately 3 9/16" (90 mm) long One flat head screwdriver with a 1/8" tip that measures approximately 3 7/8" (98 mm) long One flat head screwdriver with a 9/64" tip that measures approximately 4 1/4" (107 mm) long One 7/64" nut driver that measures approximately 3 7/8" (98 mm) long One 9/64" nut driver that measures approximately 3 7/8" (98 mm) long One 5/32" nut driver that measures approximately 3 7/8" (98 mm) long One 3/16" nut driver that measures approximately 3 13/16" (96 mm) long One 7/32" nut driver that measures approximately 3 3/4" (95 mm) long Newer versions of the item shown may be shipped, as a result, there may be a slight variation in color and design.