Easy brush-on paint transforms everyday household glass and glazed ceramic items into functional chalkboards. Use to personalize items such as beverage glasses, mugs, canisters, decorative plates, vases and more. Can be baked at 325°F for 30 minutes for a dishwasher-safe finish.* Water-based formula. Use on a wide variety of glass or glazed ceramics surfaces to create versatile chalkboard areas. Ideal for adding erasable labels on canisters for fun organization.