Options include dry-erase markers, erasable gel pens, liquid chalk/window markers, pencil-style mechanical leads with erasers, removable block erasers, and a pressure- and tilt-sensitive stylus pencil for compatible tablets.
Thermo-sensitive erasable gel pens use ink that becomes colorless when heated (typically by friction from the pen’s eraser). The ink can lose visible color at temperatures above about 140°F and may reappear when cooled to around 14°F. Use the pen’s supplied eraser for removal and avoid using these pens on legal or official documents.
Shake the marker with the cap on to mix the ink, press the tip until the ink flows, cap after use, and store flat. To erase, wipe glass or chalkboard surfaces with a damp cloth.
Many sets offer multiple vibrant, high-visibility colors—bright dry-erase shades, assorted gel ink colors, and bold chalk marker hues—suitable for signage, artwork, and everyday use.
Child-friendly options include triangular-bodied mechanical pencils with thicker (about 1.3 mm) lead and teaching-focused erasers designed to improve grip and control for early writers.