Made of hardened martensitic stainless steel 420, the sleek Twist Multi-tool features 8 tools that do everything from tighten bolts and screws to open a bottle of refreshment, all in a simple twist design that fits in the palm of your hand. Twist design includes; wire cutter, bike spoke wrench, spanner, key chain, bottle opener, carabiner hook, philips screwdriver, flat screwdriver and ruler. Materials: Hardened Steel.