Reward your pupils' good work by stamping the phrase ' This is Good Work' on their tests or homework with Trodat's selfinking stamp. Trodat's teacher stamps are one of the best marking tools available they are perfect for motivating & encouraging pupils enabling you to reward their effort & achievement. Selfinking stamps have an ink pad builtin so there is no need for a separate stamp pad. The stamp model is Trodat's Printy 4922 & replacement ink pads are available under the reference nu...