Writing hand lubrication, delicate lines, clear, fast drying and comfort grip, writing for a long time without fatigue; very smooth surface provides good adhesion, suitable for ceramic, white writes, glass and other smooth surfaces, writing on the Whiteboard, plastic products, stitches dry easily erased without a trace. Exhausted remember to fasten the lid, do not store in a sunny place, to avoid ink drying.

Colors: red, blue, black, green.