SAKURA Pigmax 11-color set. - Brand: SAKURA - Model Name: Pigmax - Features: Water-based pigment Upon testing, the black pen's ink did not come out, so the 11 colors excluding black will be delivered in the case. If you wish, I can include the black pen as well. The case may have some stains as it has been stored at home for a long time. ZEBRA Paper Mate Fine Point Water-based Pigment 11-color set. - Brand: ZEBRA - Features: Refillable type - Uses: Paper, cardboard, cloth, wood, glass, plastic, metal, etc. - Water-based pigment marker that does not bleed through paper - Water-resistant and light-resistant - Ink cartridge: RWYTS5 Upon testing, the blue pen's ink did not come out, so the 11 colors excluding blue will be delivered in the case. If you wish, I can include the blue pen as well. The case may have some stains as it has been stored at home for a long time. Please refrain from purchasing if you are sensitive to details or seek perfection. Please understand that these items are stored at home before purchasing. If you have any questions, please feel free to comment.