Mauve Stain GS53 - 50 grams is backordered and will ship as soon as it is back in stock.
All stains go to 1250oC - GS6, 7, 16, 17, 18, 19, 24, 26, 27 should work well up to 1300oC.
The picture shows 10% stain in the glaze powder.
