The No.06 is the smallest model that features the Virobloc safety ring. It is small enough to be placed in a pocket or purse and will "deliver" when needs be. Use it at a picnic, to open boxes or letters and the Virobloc locks the blade shut while not in use. Made in France. Dimensions6.5" x 1" x 1" (Open)Blade MaterialSandvik Stainless Steel 12C27 Mod.Blade Length2.87 inchesHandle MaterialBeech