A fast-drying traditional French etching ground which is supplied in a glass bottle. Ground is dissolved off in citrus solvent or petrochemical solvents such as mineral turpentine. Thin with pure turps.
The large tubes offer a no-waste option. Only squeeze out the amount needed for rolling up. Note that a half-used tube will last for years. For maximum ink recovery, use HFAW tube squeezers (A511.56). Available in a large range of colours which includes silver and gold.