Sketch composition studies on glass that erase completely, then transfer those ideas to paper where they stay put. No dust, no odor, no mess on hands or clothes.

The twist mechanism eliminates sharpening and keeps tips fresh through heavy use. Bright, saturated colors show up clearly on both light and dark surfaces, making them equally useful for traditional drawing and window displays. Teachers appreciate how easily they clean from non-porous surfaces, just wipe with a damp cloth. Young artists get the satisfaction of bold color without the permanent consequences on unintended surfaces.

Available in 12 or 24-color sets. The larger collection expands your palette for detailed work and color mixing, while the 12-count set covers essential colors for everyday projects. Both configurations include the same reliable, washable formula that works wherever creativity strikes.