Penguin Pottery - Matte Series - Matte Black - Mid Fire Glaze, High Fire Glaze, Cone 5-6 for Mid Fire Clay, High Fire Clay - Ceramic Glaze Pottery (1 Pint | 16 oz | 473 ml)

[COLOR PROFILE] - Matte Black features a deep, charcoal-black surface with a smooth, non-reflective finish. The matte finish provides a smooth velvety appearance. Color is consistent, giving a clean and modern look.. [PENGUIN POTTERY GLAZES] - Conscientiously crafted in Vermont, USA, our lead-free, non-toxic, food-safe mid-fire glazes bring you rich colors and effects you won’t find in low-fire formulas.. [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! See warranty & support section for more information.. [ABOUT PENGUIN POTTERY SUPPLIES] - At Penguin Pottery, we believe in responsible US-based manufacturing. We’re dedicated to minimizing our environmental footprint through sustainable manufacturing practices, eco-friendly packaging, and responsible sourcing. We back our products with a lifetime warranty, because we stand behind our products as much as we stand behind our community.