Blue – Underglaze Pencil
The maximum firing temperature is Cone 10
AMACO Underglaze Decorating Pencils are ideal for shading, fine line drawing or identification. Apply the underglaze pencil to bisque ware to create a variety of unique decorative designs.
See Video below for more information
Food safety is dependent on the use of suitable clear finishing glaze applied and fired to the supplier’s instructions.
Tableware producers must test all finished ware to establish dinnerware status, due to possible variations in firing temperature and contamination.