Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Stilt Stone 3" Sale $3.81 | / SKU SSTONE 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Add to Wishlist Stilt mark stones are used to file down stilt marks after firing and stone can be used for sharpening the pins on stilts.