Standard E4 Blue Liquid Underglaze UG Pencils Iron Lustre is brown where

Iron Lustre is brown where thin with blue-gray floats where thick

Real Orange Velvet Underglaze is a luminous orange color that is bright and saturated at cone 05

Sandstone uses SW-172 Macadamia as its' base with the addition of crystals that melt into a variety of blue and purple shades

and is very dark at cone 10

A white firing

Standard E4 Blue Liquid Underglaze UG Pencils Iron Lustre is brown whereC 06 10 Standard underglazes were formulated to be highly versatile and vibrant with a broad firing range of Cone 06 10. Great for schools, professionals, and community classrooms. When left unglazed, they are rich in color with a matte texture. When paired with Standard 1199 Clear glaze (cone 6) or Standard LF 2000 Clear glaze (cone 04) the color intensifies.