The Victorinox Classic SD Hunter Green knife at only 58 mm 2 1/4 inches long is small enough and light enough to be carried on a key chain . Features such as a knife blade , tweezers, nail file, small screwdriver, toothpick and scissors anyone would be glad to receive it as a gift. Victorinox has been in the knife buisness for over 100 years, they are the largest knife manufacture in the world and have a reputation of producing a quality products.