White Board Marker Pen provided by us, is composed of colorants, alcohol, and binder resin. This marker pen contains indelible, non-toxic alcohol based permanent ink with no offensive odour. The ink used in this marker, writes evenly and consistently and erases easily. This pen marks on most surfaces like jute, paper, metal, fabric, plastic, glass, wood, ceramic, leather, white board etc. White Board Marker Pen creates bold marks and clean linesgreat for writing, doodling, and drawing. Each permanent marker comes filled with solid-colour ink that promotes clear visibility, especially against a white or light-coloured canvas. This marker is very effective and safe to use.