Featuring blades and tools adapted to be used with marine rigging, the Meyerco Sailor's Knife is versatile enough to be used on land. Stainless steel handle with engraved ruler, spike, honed blade, shackle key, and bottle/can opener work together to create a knife youll use regularly. Measures 3-3/4" closed, 6-1/8" open. Limited forever warranty. Clamshell.