Fix for gold 3 hours Gilding Mixture Lefranc and Bourgeois 75ml Lefranc 3 Hour Gilding Mixture is an oil-based fixative specially designed for gilding gold leaf and metal. This product is made in France and is widely used by master gilders all over the world. A prominent feature of this gilding varnish is that it is lead-free, making it safe to use. It is specially formulated to fix gold leaf on non-porous surfaces such as glass, metal and marble. 3 Hour Browning Mix is specifically designed for use on small surfaces or in situations where conditions are not suitable for 12 Hour Browning Mix. This may include surfaces exposed to moisture or with a high level of dust. Importantly, this blend is suitable for both indoor and outdoor work, making it versatile and suitable for a wide variety of gilding projects. The volume of the product is 75 ml and the complete drying time is estimated to be approximately 3 hours. Brand: Lefranc and Bourgeois