Diamond Card Sharpener
Size: 6.3cmX15cm. 400 grit
400 Grit thin diamond whetstone plate, Light and compact to take for camping,Use in the kitchen, garden and on woodworking tools .
The use of diamond as abrasive material, more efficient than a normal whetstone and less risk of damaging the edges. Single side use, about 1mm thick, taking little room, and can be fixed on any flat surface. Size: 6.3cmX15cm.