Swiss Army Spring Flowers Classic SD Limited Edition The Spring Flowers Classic SD Limited Edition Swiss Army Knife by Victorinox is a Swiss Knife Shop exclusive celebrating the arrival of spring and all its beautiful flowers. Beyond its unique design, the Spring Flowers 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.