8 X 1-1/8″ Aluminum Soft Fiber Face Vise Jaws with Magnet ~ Aluminum alloy with a laminated fiber cover to prevent the absorption of outside materials. ~ Can be used to heat parts rapidly by concentrating heat into parts. ~ Also used on workpieces to avoid distortion and clamping marks. ~ Designed to protect both the vise jaws and the workpiece from marring and distortion during any clamping application. ~ Constructed from a hardened aluminum alloy with two built-in circular permanent magnets on the backside which holds the workpiece securely to the vise. ~ Sold by the pair.