Product Features

• Improved formula holds up even better
• Protects pattern lines while using a wet saw or grinder
• A must-have for any stained glass studio

Product Description

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.