A special model of the Wästikivi stone with the so-called standard dimensions. You will understand the importance of a larger stone once you have used it. The size allows you to work more efficiently.
Natural stones are never perfect, but as individuals, they contain slanted corners small boulders on the edges, but the surface is always flat.
Grit: 1000
Long: 210 mm (measured lengths varied from 208 to 222 mm)
Wide: 70 mm (measured width varied from 69 to 73 mm )
Thick: 20- 23mm
Weight: 860 - 980 g