Our new improved colour range allows a greater variety of shades to be obtained through colour mixing and the addition of extender. Recommended where overprinting techniques are involved. Rollers, slabs etc, must be cleaned with turpentine substitute (white spirit). 250ml tin. Why not purchase our Bulk Pack 9 x 250ml assorted colours plus 1 x 250ml extender which enables you to create unlimited tints and shades!