R&F Pigment Stick 38 ml - Raw Umber R&F Handmade Paints Inc. from $10.80 $13.50 Qty. Out of Stock SKU: RF2115 This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. A cool, very slightly greenish umber. Makes unique grey tints. Semi-Opaque - Pigment: Natural Inorganic PBr 7 Tweet