Cobalt Oxide Black Clay Staples JT21

Staples JT21

Carbohydrates: 19

Ideal for sealing semi-absorbent surfaces

TOXIC - please read the safety information prior to purchase and use:

Cobalt Oxide Black Clay Staples JT21The most powerful colouring oxide. This produces a deep blue or blue black colour in lead and leadless glazes and a vivid blue in alkaline glazes. It gives good colour variations when used in combination with other oxides. 1 1. 5% for a deep blue. To remove oxide mistakes or for making a design, use a pencil eraser. It won't smear like when trying to wash the oxide off. TOXIC. Please read the safety information prior to purchase and use: Safety Data