Magic Windows Marker Pens Water based Dry Wipe No harmful to skin Magic Windows Marker Pens Marker Pen especial for fluorescent writing board- Water-based, dry-wipe prescription. - Easy to wipe off with wiper, tissue paper- High Brightness neon color, Best for indication on mirror, plastic board, Light board, or glass under black light (ultra-violet) or fluorescent lamp etc- Water-base without ...