Technidraw Glaze Markers by Diez Productos Ceramicos bring European innovation into your studio! These over glazemarkers all have a felt-tipped delivery system for the liquid inside of the marker chamber, almost as if you are drawing with an ink marker. Available in a wide variety of colors and tip thicknesses, these pens are easy to use – just shake well and draw directly onto your already-glazed surface. Fire to cone 06 -04 (1050C/1922F) and you’re done! If you love to decorate your work with China paints but have had problems painting on lines of consistent thickness, this could be the tool that takes your work to the next level. Amazing for school classrooms, safe, easy and will provide beautiful results. Actual size shown below.