White Velvet Underglaze is a snow white color that is bright and minty at cone 05, softens at cone 5, and becomes slightly warmer at cone 10, while
V-360 WHITE (GALLON) Amaco Velvet Under-Glaze
V360 White Amaco – Trinity Ceramic
Amaco V-Series Underglazes
How can underglaze and engobe colors be this bright?
Plainsman Clays Store
V-360 White Underglaze over PC-63 Cosmic Tea Dust
Sunstone Pottery Supply — Sunstone Pottery & Supply
Amaco Underglaze Seattle Pottery Supply
Plainsman Clays Store
Underglazes, Ceramic & Pottery Underglaze