Available in 0.946ml (32fl oz) jar and 236,5ml (8 fl oz) jar. Could be used in combination with speedball drawing fluid.
Water-based or mineral spirit-based inks can be used - non toxic
This medium is water resistant. It is used to block out areas in screens that you do not want to print. Mix thoroughly before use. Allow to dry in an elevated, horizontal position. Remove with Speedball speed clean.