Copic acrea Marker

Copic acrea is a water and pigment-based paint marker. This fully opaque ink can be used on many materials and works on dark surfaces. Designed for compatibility with Copic markers. Specifications Water-based pigment ink/ Paint markers Available in 24 Colors Line width: 0.8-1.2mm *varies depending on pressure and surface Works on various surfaces and materials Fully opaque, flat and streak-free results Waterproof when dry No bleed-through Non-toxic and odorless  How do I use it?With the cap closed, shake the marker about 20 times. Press the nib down to allow the ink to reach the tip.