Tri-Art Finest Quality Marker - Transparent Gold OxideTransparent Gold Oxide is a rich, golden brown that adds a warm, antique glow wherever you use it. Filled with transparent, water based acrylic colour, this marker is perfect for glazing over flat areas, toning down high chroma colours, and creating aged wood, leather, and vintage inspired effects on mixed media pieces. It is especially effective when layered over textures or previous marker work.