Underglaze Pencils Lead Free Non Toxic. Fires to a maximum of cone 10 but the higher the temp, the more they can fade. An underglaze pencil contains
Yellow Underglaze Pencil - Botpots
Chrysanthos Red UP003 Underglaze Pencil - 1000°C to 1305°C
Corby Kilns Ltd.. Underglaze Pencils
Underglaze Pencil,Brown - The Ceramic Shop
To use, apply the pencils to bisqueware and then lightly dust with a brush to remove excess particles.  Lightly sponge on the first coat of glaze to
Amaco Underglaze Decorating Pencil - Brown - Cone 5
Underglaze Pencils Archives - DBI Pottery
Underglaze Pencil - Brackers Good Earth Clays
Underglaze Pencil - Black - Northcote Pottery Supplies
Corby Kilns Ltd.. 609 Turquoise underglaze pencil