This is a Plank Bender from Latina. FEATURES: Black plastic construction. Scores the inside of the plank, bending it to fit the bow and stern. Includes one extra blade. Carded packaging. INCLUDES: One Plank Bender. SPECS: Length: 7" (17.8cm) COMMENTS: You use this tool, by putting tiny creases in the planking strips. The creases help with putting a bend (bow) into the wood to help it shape it against the hull or follow the contours of the hull.