Agate is a semi-precious stone which consists of certain siliceous materials. Each colour looks different and is therefore unique. The burnishers are suitable for all metal leaf that can be processed with the poliment gilding technique. Because the polishing stones are susceptible, keeping them away from hard surfaces is recommended to avoid them getting scratched.
Gilders’ most used burnisher is #17. It can burnish almost any gilded surface. Other shapes and sizes are also available on backorder.