The Park Tool UK-1 is a classic utility knife for opening boxes, cutting packing material, and anything else you may need to do around the bike shop. The UK-1 features a belt clip to keep it handy at all times, and a secure fold-up design that locks into place when the blade is folded out. Perfect for the shop, garage, toolbox or saddlebag. Made from a tough combination of aluminum and stainless steel.