• Unfold to use the centimeter ruler and to add torque to the hex wrenches. • Also features a keychain hole, Phillips head or flat head screwdrivers, bottle opener and spoke wrenches. • Can be clipped to a key ring. • Constructed of stainless steel. NOTE: Product comes with Prop 65 warning label when shipped to California. Label reads: "WARNING: This product may contain carcinogen, which is known to the State of California to cause Cancer and Reproductive Harm. For more information, go to www.P65Warnings.ca.gov.