Keep the Barn Star 4 pc. Colorful Folding Knife Set with 50 Blades on hand. Great for a variety of cutting needs at home or on the go, these pocket knives are great tools to have at the ready. They boast a folding design for increased safety and have integrated clips for attaching to a pocket or belt loop. The blades are made from strong SK5 steel and are quickly and easily replaced as needed for uninterrupted use.