Bon 14-255 5-Inch by 1/2-Inch by 3/16-Inch Soapstone Marking Sticks, 144-Pack Go to amazon.com Related posts 11 best soapstone holder 3/16 for 2022 Feature5-Inch length1/2-Inch width3/16-Inch height DescriptionThe preferred marking stick for many masons for marking brick and block, steel and other products. A must for your tool bag. 5-Inch length. 1/2-Inch width. 3/16-Inch height.