The Printy 4921 self-inking Teacher Stamp featuring the impression of a Smiley Faceis a fantastic way to motivate pupils and reward their achievement. This lightweight, small yet durable stamp is perfect for use in the classroom or at home when marking paperwork. The 11 x 11mm violet impression is clear and easy to read, while helping to give encouragement to children. The compact stamp doesn't require a separate pad making it easier to store with no mess thanks to its own closing cap. Replacement pads are available 6/4921 in red, black, blue, green and violet.