OLFA Touch Knife Display Is A Preloaded Counter Display With 60 Touch Knives In 4 Different Colors. OLFA Touch Knives are pocket-sized, multi-purpose knives that feature a stainless steel blade, blade slide lock and hanging hole to easily slide on to your keychain. Can be used for a number of purposes and easily fits in your pocket, purse, desk or glove compartment. Commonly referred to as "the handiest little knife in the world." Ideal for use in arts, graphics, crafts and hobby for both consumer and industrial applications.