Size: 50 ml. Creamy paste formula. Pentart Glass Etching Paste is a fast-acting, specially formulated compound that creates permanent frosted etched designs on glass surfaces. Perfect for use with stencils on windows, mirrors, and household glassware — the result is a smooth, matte finish that can be left as-is or decorated further with glass paint. Creates permanent frosted etched designs on glass Suitable for windows, mirrors, and household glassware Works beautifully with self-adhesive stencils or mylar stencils with repositionable spray glue Apply in an even layer with a brush, sponge, or spatula to a clean, degreased surface Leave to react for at least 15 minutes, then rinse off with water Leaves a smooth, matte finish that can be decorated further Note: Glass etching is a permanent chemical reaction and cannot be removed once applied. Not suitable for plastic surfaces. Visit our Facebook or YouTube for inspiration and tutorials!