Copic Sketch markers are alcohol-based, refillable dye markers with replaceable nibs for full versatility. Each marker has a flexible brush nib for blending and creating variable-width strokes, as well as a firm chisel nib for writing and sketching in broad strokes. Great for comic drawing, scrapbooking, fine art, illustration, product design, architecture, and more, this marker set is an essential for artists, designers and crafters. Set colors include E08, E47, E50, E71, E74, E79, E93, E95, E97, E99, FV2, FRV1, FYR1, FY1, FYG1, FBG2, FYG2, FB2, BG01, BG07, BG23, BG93, BG96, B000, B28, B52, B60, B63, B79, B91, B93, B95, B97, B99, E000, E01, R22, R30, R43, R46, YR000, YR20, YR31, YR61, YR65, YR68, Y04, Y28, Y32, Y35, YG00, YG06, YG93, G94, BV000, BV02, BV11, BV13, BV17, BV20, BV25, BV29, V01, V05, V91, V95, V99, RV23, RV42, R000, R12, R14. Details:Includes assorted color set d colors72 Copic Sketch markersDual tip (firm chisel and fine point nibs) Comes in a clear plastic caseEthanol-based inkPermanent and nontoxicRefillable