Iain Sinclair’s CardSharp2 looks like a credit card, but is actually a 007-inspired folding knife, and you can pick one up for $2.99 shipped, today only, originally $19.99. Measuring in at just a svelte 2.2mm thin, this 13-gram accessory transforms from credit card into a surgical-grade knife with sturdy handle in seconds. It features a nearly 3-inch long blade, and the polypropylene handle is guaranteed to last a lifetime of unfolding and folding. Product page. Continue reading for a two videos, including a cutting demonstration and additional information

Slimmer and lighter than an ordinary knife, updated features include a stiffer, polypropylene body (living hinges guaranteed for life) and a unique safety lock (cannot open in pocket or drawer and is child proof). The extra long stainless steel surgical blade ensures longer lasting rust free sharpness and the superlight polypropylene body includes a built-in protective sheath that helps prevent injury or blunting. More information.