Each pen contains 3 ml of gold water, weighs 3.5g, gold content is 12%. 

The kiln firing temperature is 1120 to  1520 degrees F. (600 to 830 degrees C.)
Cone 020 to Cone 014 

It can be fired together with other over-glaze decals. The effect is particularly good.

How to use Gold Luster Pen

1, Remove the cap and press the tip repeatedly several times until the gold water is immersed in the tip and you can use it normally.

2, During use, press the pen tip as needed to control the concentration of gold water.

3, After use. No wash needed. Please put back the cap and it should be sealed tightly. To store the pen in shade and to avoid any warm temperature.  

About the Gold Luster Pen features:

1, light in weight, easy to carry, easy to use without wasting precious metal pigments.

2, The aluminum container is tightly sealed, will not be dried and no agglomerates.

3, There are two shapes of the tips included, the flat square and fine round two that may provide a variety width of lines. 

4, Gold luster is suitable for bone china, porcelain and other decorative glazed surfaces.

5, compared with the traditional brush, the pen is more ergonomic to grasp for easy writing, signing, or pattern drawing.