Copic Various Ink Refill: Black Their outstanding performance and versatility have made Copic markers the choice of professional designers and papercrafters worldwide. They are refillable, permanent, non-toxic, and the alcohol-based ink dries fast and acid-free. Country Of Orgin: JP. Dimension: 4.75"Lx2"Wx1"H. Weight: 0.22 Lbs.