Buy ZWILLING Edge Maintenance Sharpening stone

The combination grit means I can go from a dull chef's knife to a shaving-sharp edge without reaching for a second stone. It soaked up water fast and stayed flat through three knives in one sitting. My old blades finally cut tomatoes without crushing them.

I'd been putting off sharpening my knives for months, but this stone made it easy enough that I actually do it now. The combination grit means I can set an edge and finish it without pulling out two separate stones. My chef's knife slices tomatoes cleanly again, no squashing.

The combination side is the one I keep coming back to, a few passes on the 1000 grit and my pocket knives shave again. It soaks up water fast and doesn't dish out like my old stone did.