MPOWER Diamond Cross Diamond Stone Holder

Finally, a holder that actually fits my credit-card sized diamond stones without them sliding around. The rare-earth magnets grab the underside firmly, so I can use the full surface without worrying about the stone shifting mid-sharpen—exactly what I needed.

The magnets are incredibly strong—my 8" bench stone doesn't budge at all during sharpening. It’s also nice that it can hold the smaller credit card sized stones too.

I was a bit skeptical about how well the magnets would hold my odd-shaped credit card stone, but they lock on instantly and it hasn’t budged during use. The ability to switch between my full-size 8” bench stone and a smaller pocket stone is incredibly handy. This holder finally makes my mixed collec