I am nikhil I share my true experience about this camlin whiteboard marker this marker is very glowing marker I like this marker because it reflect geneiune trust about this product I recommended all those who work in institute or run tution classes to purchase this marker this market is free from any harmful effect it is very good condition good quality product and this marker is full value for money dont think about loss before buy that this marker is very attractive and stylish soo you will try this marker I believed that you will satisfied I hope my review is helpful for you