Once you add your slip or clay, it creates 2 oz. of mending material. Once you add your slip, it creates 2 oz. of mending material. In business since 1949, National Artcraft is a name you can trust. 52-229-214 Fowler Micrometer Set 0-4 - .0001 Grads – GreatGages Aztec High Fire Mender For Ceramic And Porcelain Repairs that Can Be... Touch Up Paint Time To Dry at Barney Stanley blog Clean the piece, then fire or re-fire in your kiln. This mending product does not alter the glaze on your piece. Aztec Clay Aztec High-Fire Mender For Ceramic And Porcelain Repairs That Can Be Refired And Glazed Pkg 1 Amaco Bisque Fix This specially formulated product is for use on broken or cracked porcelain and stoneware that can be re-fired. PLEASE READ: This oversized jar is provided to add your slip or clay directly into the mender and used on multiple projects as needed once it is mixed. Keep the pieces together until they are set and the application is completely dry. Just add any high-fire clay or slip to the jar contents, stir it and apply the mixture to the break or crack with a brush. This will last for multiple applications and has an indefinite shelf life.