Product Dimensions: 6.5 x 2.4 x 6 inches. Packaged in a clear plastic case, a sketch set is the ideal way to begin or add to a marker collection. Refillable markers and replaceable nibs; compatible with copic air brush system. Alcohol-based ink is permanent and non-toxic; dries acid free. Size: Marker Set Sketch 36pc Basic Set.Scores of anime, manga and comics artists - as well as landscape, product, architecture and fashion designers - prefer Copic markers because of their ultra-blendable, low odor, alcohol based inks. Unlike water- based inks, which tend to pill and oversoak the paper while blending, Copics mix on the surface to deliver the wonderfully rich blends they're known for. This outstanding performance has distinguished Copic markers as the celebrated coloring tool within professional, semi-professional and hobby circles alike. The item "Copic Markers 36-Piece Sketch Basic Set US Seller Sealed Original Packaging NEW" is in sale since Tuesday, May 1, 2018. This item is in the category "Crafts\Multi-Purpose Craft Supplies\Craft Markers & Pens". The seller is "proudparents2005" and is located in Lehi, Utah. This item can be shipped to United States.