Knife Review: Iain Sinclair CardSharp 2

From the manufacturer: CardSharp 2-- new improved superlight and supersharp utility knife, size of a credit card. Updated features include stiffer, polypropylene body (living hinges guaranteed for life) and unique safety lock (cannot open in pocket or drawer and child proof). Just three ingenious folding operations metamorphosise the card into an elegant pocket utility tool. Slimmer and lighter than an ordinary knife. The extra long stainless steel surgical blade ensures longer lasting rus