Senefelder tincture 125 ml

Senefelder - etching solution 125 ml - the richest and most flexible type of liquid bitumen for removing the etching design from the stone. Suitable even for precise dot etching. Used for coating the stone and for reverse etching. Drying time depends on the humidity and room temperature and can take as little as approx. 2 hours for a thin layer. It is best to leave it for 24 hours before starting work.