Swiss Army Sushi Classic SD Limited Edition The Sushi Classic SD Swiss Army Knife by Victorinox is a Swiss Knife Shop exclusive celebrating one of our favorite foods. Beyond its unique design, the Classic SD is also an excellent and unique key holder. This miniature tool is small enough to fit in any pocket, glove compartment, handbag - anywhere. Add this iconic, original, Swiss-made multi-tool by the makers of the Original Swiss Army Knife to your collection!