Description Agate Burnisher 3 has a shape that is long and flat on the sides and rounded at the end. The rounded end is ideal for grooves and indentations with a similar curvature, while the flat sides may be used for flat or curved ridges. 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  1/2 inches (3.81 cm) Overall Length (approx.): 9 1/2 inches (24.13 cm)   For other agate burnishers, select from the links below: Round Shapes Dog-Tooth Shapes  Flat Shapes Pointed Shapes