Spectrum Noir Marker Sets. These Alcohol Based Markers Make A Great Addition To Any Craft Room Or Design Studio. Each Pen Is Doubleended With A Broad Chisel Nib For Large Area Fills And A Fine Bullet Tip For Detailed Work. The Pens Are Refillable And The Barrels Are Ergonomic And Hexagonal Shaped So They Won'T Roll Around Your Work Area. They Also Feature A Unique, No Slip Rubberized Grip For Better Control And A Doublelocking Cap For Extended Time Between Refills. Plus They Are Fastdrying And Won'T Bleed. They Are A Great Tool For Artists, Paper Crafters, Rubber Stampers, Designers, Architects, And Anyone Who Wants To Color. This Package Contains Twentyfour Markers In Coordinating Colors. Available In A Variety Of Color Sets: Each Set Sold Separately. Non Toxic. Imported.