3 x 1-1/8″ Aluminum Soft Vise Jaws with Magnets ~ Constructed from a hardened aluminum alloy with two built-in circular permanent magnets on the backside which holds the workpiece securely to the vise. ~ Designed to protect both the vise jaws and the workpiece from marring and distortion during any clamping application. ~ Grooves ensure tight holding of different shapes of work pieces. ~ Aluminum alloy design includes straight grooves to compensate for the unevenness of the workpiece. ~ Sold by the pair.