Permalba Two Original White 150-Ml Artist Oil Color and 118-Ml Turpenoid Odorless Original Permalba White ranks highest among the most opaque pigments has been relied on by artists for superior quality and permanence with its buttery consistency since 1921 The entire Permalba oil color line is rated as ASTM Lightfastness I, with the exclusion of the iridescent colors which are not yet rated Odorless Turpenoid has the highest PEL (permissible exposure limit) of any turpentine substitute in the art industry, by far thee safest turpentine substitute made The Permalba oil color line is formulated with refined linseed and safflower oils which minimize after yellowing Traditional pigments with low lightfastness have been replaced with contemporary alternatives, giving the artist the same traditional hues so richly prized but with superior color retention