The stones are Light, portable, and Anti-friction.
Easy replace for stones of the sharpening systems
Or work alone for an easy sharpening task
on all kinds of knives, gouges, chisels, tool bits.
Sharpening stones work with either oil or water.
Stone size: 14.5 x 1.5x 0.5cm /5.7" x 0.6" x 0.2"(L x W x H).