Because diamonds are the hardest substance in nature, diamond grit makes an excellent abrasive for sharpening knives and tools. Lansky's bench stones feature a full, unbroken diamond grit surface to give you the most effective and most efficient sharpening surface.
·Stone surface measures 2" x 6"
·High-impact plastic self-storing case
·Base has non-slip feet and over-molded rubber frame
·Made in USA