Penguin Pottery - Underglaze for Ceramics - 8-Color Underglaze Variety Set (4oz Jars) - Underglaze Cone 04 to Cone 6 - Paint Colors for Clay, Bisque - Under Glaze for Pottery - Low Fire to Mid Fire

[VARIETY SET] - Includes eight 4 fl.oz jars of glazes: Black, White, Red, Orange, Green, Yellow, Blue, Purple. Combine and blend them for a personalized touch, or layer glazes to add depth and dimension.. [PENGUIN POTTERY GLAZES] - Conscientiously crafted in Vermont, USA, our lead-free, non-toxic, food-safe underglazes bring you rich and vibrant color palettes.. [INSTRUCTIONS] - Always fire in a calibrated pottery kiln - not a kitchen oven - at the proper cone to match your swatch. Over- or under-firing can damage your work or yield uneven results.. [1% FOR SCHOOLS] - The Penguin Fund is Penguin Pottery's commitment to the future of ceramics. We donate 1% of sales to underserved public schools that need support for their ceramics classes. We also support artists through the Craft Emergency Relief Fund (CERF+).. [LIFETIME WARRANTY] - All Penguin Pottery products are backed by our Lifetime Warranty. If you have any issues, we will give you a refund or replace your product - no questions asked.