Description Agate Burnisher 8 has an agate stone is pointed with a tapered shape that allows the user to burnish small indentations and grooves. All agate burnishers are highly polished agate stones affixed onto a a wood handle with a steel (or similar metal) ferrule. These tools will allow for its users to burnish properly gilded gold leaf to a a shine. Agate Stone Length (approx.): 1  5/8 inches (4.13 cm) Overall Length (approx.): 9 1/2″ (24.13 cm)   For other agate burnishers, select from the links below: Round Shapes Dog-Tooth Shapes  Flat Shapes Pointed Shapes