(painted?) Mason Jar Vases. Mason Jar Vases by Beach Blues A set of four Quart size Kerr mason jars, painted for a vintage, beach and cottage look. Great for weddings and centerpieces. Preppy Jars: colored outside. by Beach Blues. Miami jars, painted inside (No water should be used). Preppy jars, painted outside (do not wash). Surely I could make these...?