Buy the Copic® Sketch Marker, Yellows at Michaels. 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. %3Cdiv%3ECopic%20Sketch%20markers%20are%20alcohol-based%2C%20refillable%20dye%20markers%20with%20replaceable%20nibs%20for%20full%20versatility.%20Each%20marker%20has%20a%20flexible%2
