Altogether it was a great price for the product even though the case is a bit bulky and flimsy and the eraser is cheap.

Smear a bit on the grease board with clean up

Much easier to write, similar to a pen or pencil, black and blue especially are great, the other colors are a bit weak in showing up

The erase felt a bit

Much easier to write, similar to a pen or pencil, black and blue especially are great, the other colors are a bit weak in showing up