M. Graham Acrylic Color Transparent Red Iron Oxide - 2 ounce (60 ml) M. Graham & Co. from $7.07 $11.79 Qty. Add to Cart SKU: GRM-22-187 This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Pigment: Synthetic Iron Oxide (PR 101) - Lightfast Rating: Excellent (L1) - Opacity: Transparent Tweet