Norton Non-Slip Silicone Sharpening Stone Mat ORMD The particular pattern used on

The particular pattern used on the NL-4 has long

These slips are all 2 1/4" long

or in different combinations to create edges with varying degrees of "tooth"

If you are storing the stones in the plastic cases

Norton Non-Slip Silicone Sharpening Stone Mat ORMD The particular pattern used onKeep Stones in Place The Norton Non Slip Silicone Sharpening Stone Mat is convenient for use with any sharpening stones. Water stones, oil stones, indeed any kind of stone, can be used on the Silicone Mat for skid free sharpening. Place the stone directly on the mat, or use with a stone holder. The 14" x 8" (356mm x 203mm) mat is large enough to accommodate any sharpening stone with room to spare, and it can help contain water or oil spills and