1. Fine writing and easy erase: Experience effortless, smooth writing on nonporous surfaces such as whiteboards and refrigerators. The ink dries quickly and can be easily wiped off with the builtin eraser or a dry cloth without leaving residue or streaks. 2. Lasting and simultaneous ink liquid: The tip markers provide smooth, precise writing with quickdrying, lowodour ink that maintains its colour intensity even after repeated use without fading. 3. 36 PACK OF 12 COLOURS: This set contains 36 dry erase markers in 12 bright colours black, dark blue, light blue, red, dark green, cyan, light green, purple, orange, yellow, and aubergine. Each colour contains 3 markers, so you always have them at hand. 4. Magnetic cap with builtin eraser rubber: The marker cap features a strong magnet for easy attachment to whiteboards, refrigerators, or other metal surfaces, as well as a felt eraser for quick, residue corrections.