Includes directions (listed below)., 1-1/2 lb container. Applies smoothly and lasts for multiple firings. No more tedious and messy scraping. High temperature shelf and mold primer Note: Mixed solution will precipitate to bottom of container., Shake vigorously. High temperature shelf and mold primer Use with casting molds Applies smoothly and lasts for multiple firings 1-1/2 lb container Reviews (0) Shipping & Delivery Recommended kiln wash for casting molds including premium Colour de Verre casting molds. Powder, requires mixing before use. Cure primed shelf or mold at 550º F for 20 minutes. Glass Kiln Bullseye Glass Shelf Primer Kiln Wash And NHC Measuring... Kiln Wsh Primo Primer Kiln Wash - 1.5 Lb | High-Quality Kiln Wash for Smooth... Wash Primer Componente A Verde Oliva 509A 1 Galon - Hotline Primo Primer fires to 1550 degrees F Glass does not stick to the shelf. Use with casting molds