![Acorn Brown Leadless Overglaze](http://psh.ca/cdn/shop/products/GANB0_{width}x.jpg?v=1620226821)
Series 94 Overglaze colours from Cookson Matthey are lead and cadmium free. Mix powdered glaze with a viscous medium (traditionally, oils but water-based media including CMC gum solution work too), apply to a leadless earthenware, stoneware or porcelain glaze and fire to cone 016.