Color: White Body size (approx.): Diameter 1.2 x Height 14.5cm, Pen tip (approx.): 0.5mm Coloring temperature (approx.): 230 degrees Celsius / 20 minutes This is a marker that can be easily used to write on mugs, glasses, metal, etc. Anything ceramic or heat-resistant glass you have on hand is OK! [Features] ・Because it's a pen type, you can easily draw pictures and write letters. ・Since it's water-based ink, you can easily erase it with a tissue before it dries. ・You can create original cups by drawing letters and pictures. [How to use] (1) Thoroughly remove oil and dirt from the ceramic. (2) Color. (3) Put it in the oven range and bake for about 20 minutes. (4) After baking, let it cool for about 1 hour, wash it with water, and it's done. ・Always store the pen horizontally. ・The temperature and time may vary slightly depending on the oven model. ・Please read the precautions carefully before using.