Bulk refill box of 144 flat, white soapstones intended for use with SS3H Keson Soapstone Marking Holder
. Soapstones are great for marking paver stones and other porous surfaces. Soapstone markings wash away easily and leave no sign of a marking line on your finished surface! Each piece of soapstone measures approximately 4-7/8 long, 1/2" wide, and 3/16" thick. Ship wt. 7lb.