Permanent Glass Paint Stain Kit, 10 Pack, 1.5-Ounce Professional Stained Glass Finish Professional, permanent glass paints (NEW & IMPROVED WATER-Base) Water-based for superior stained glass look. Stains the glass nearly identical to real stained glass. Translucent, transparent glass paint stain. Deep, vibrant colors can be applied with a glass stain dropper, brush, sprayer or airbrush.