Swiss Army's most popular knife, the Classic SD, is combined with the 91mm Tinker to create a great set of Swiss Army knives that is perfect for anyone. The Tinker offers six tools and 12 features including a large blade, small blade, Phillips screwdriver, can opener, small screwdriver for Phillips screws, bottle opener, large screwdriver, wire stripper, reamer, key ring, tweezers, and toothpick. The Classic SD measures just 2-1/4 inches long - less than a pack of gum - and comes equipped with a blade, nail file, screwdriver, scissors, key ring, tweezers, and toothpick.