Spectrum’s 500 Series Underglazes are designed for opaque coverage with a 2-3 coat application. All colors can be intermixed to create custom shades,
White 501 Underglaze Bailey Ceramic Supply
SPECTRUM UNDERGLAZE 513 CHOCOLATE BROWN 4oz
Spectrum underglazes cone 05-10 UNDERGLAZES ARE AVAILABLE AND SOLD IN 16OZ PINT SIZES
Spectrum Underglaze 529-570 – Ceramic Supply Chicago
SPECTRUM UNDERGLAZE 530 HUNTER GREEN 4oz
Spectrum Underglaze – Great White North Pottery Supplies
Western Underglaze, for greenware or bisque
Bailey Pottery Spectrum Underglazes
SPECTRUM UNDERGLAZE 546 BRIGHT PEACH 4oz
Obsidian Cone 5 Clay - Stone Leaf Pottery
Spectrum 530 Hunter Green Underglaze
V-376 Hunter Green - Stone Leaf Pottery
Spectrum Underglazes - Tucker's Pottery Supplies Inc
