Uniball Paint Marker (Medium) PX20

2.2-2.8 mm (medium).

Aluminum barrel. 

Enables writing in many surfaces such as metal, plastic, glass and fabric.

It is waterproof even after writing. 

The ink would not run when used even the surface is heated.

Does not contain sulfur or silicon.

Available in 15 colors.

Reference : http://www.uniball.com.sg/product/px-20

Click the link below for Uni Paint Marker (Fine) PX21

https://www.bunkuya.com/products/uni-paint-marker-px21