**This item is unavailable at this time, if this item becomes available a notice will be sent via Facebook and posted on our website!**
Ball Point Pens for use on enamel for metal, window glass, stained glass, Bullseye and Spectrum glass, and glazed ceramics. Store in horizontal position. Shake vigorously before use. To write or draw, hold pen perpendicular to a vitreous surface, then lightly squeeze plastic barrel. Fuses at 1250°-1450°F. Color pens will fire making a permanent mark. Use oil pen to write or draw then sift coat of 80 mesh enamel over oil, dump off excess and fire to make a permanent mark. EMP-12 & EMP-13 are underglaze pens. EMP-16 thru EMP-24 are overglaze pens.