Glaze lab + firing membership. Do you already have a wheel? With this membership, you'll have access to the Elemental Studios glaze lab, including our studio glazes, underglazes, and glazing tools. Glaze Lab + Firing also includes firing up to 1000 cubic inches of work each month. Any firing beyond 1000 cubic inches for the month will be charged at 3 cents per cubic inch for bisque and 3 cents per cubic inch for glaze.