Lead-free and non-toxic, this clear glaze is packaged in a jar containing 4 fluid ounces (118 ml). Instructions: Shake and stir well before using. Thin with water if needed or to improve brushability. Apply 3 brush coats to properly matured Cone 04 bisque. Fire to witness Cone 05. This glaze may also be applied by sponging, dipping or pouring. Request Material Safety Data Sheets when using in manufacturing.