1 oz Jar lasts and lasts Use to preserve marker lines when grinding or sawing glass Listing is for one jar, 1 oz.

No More Lost Pattern Lines! This specially formulated, water resistant solution is a must for grinding or sawing. With just a thin coat of Mark Stay, your pattern lines are preserved during water-lubricated grinding and sawing. Professional quality and extra heavy duty, just a little goes a long way! Washes away easily with soapy water or flux remover.