Markal Paintstik B Solid Paint Marker Metallic Relfy Because the ink is designed

Because the ink is designed to be mixable

If you want more options

this one is refillable and the tip is easily changeable as well

felt-tip pens

Markal Paintstik B Solid Paint Marker Metallic Relfy Because the ink is designedSimple, inexpensive, and good quality marking crayon designed for industrial use, but has quickly become a favorite of graffiti and street artists as it can write on all kinds of materials, even wet or dirty surfaces. The paint is also extremely permanent when dried and both weather and UV resistant. Among graffiti writers, these have also been nicknamed "Streakers". Markal's Paintstiks are also available in standard colors and fluorescent colors.