R&F Encaustic Cake - Cadmium Red Medium 40ml R&F Handmade Paints Inc. from $18.68 $23.35 Qty. Add to Cart SKU: RF1051 This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. What some would call a "true red". Very saturated. Opaque - Pigment: Synthetic Inorganic PR 108 c.p. cadmium sulfo-selenide Tweet