Size: 4.5mm & 3mm
Hometech produced two kinds of marker for writing on glass boards. Marker’s nib sizes are 3mm and 4.5 mm and they are based on liquid chalk and they are in white color. Inside the marker is a flexible spring for adjustment of the chalk and the color. The inner spring must be activated before you can use the marker. Most of the markers is water based and easy to wipe of, when it is dry.
Each package of marker includes:
1 super strong magnet