Turn glass and porcelain objects into personalized decorations by adding your own individual touch. Markers are more transparent on glass than on porcelain. Suitable for porcelain, glass, metal, mirrors, ceramic terracotta and stone. Dishwasher safe after heat set. This package contains one 5.5 inch long porcelain & glas painter with a 1-2mm tip. Conforms to ASTM D 4236. Comes in a variety of colors. Each sold separately. Imported.