Praise and reward students who have shown improvement in their work with this sweet hippo stamp. This handy classroom resource is pre-inked so it's easy and quick to use, helping you to save time when marking.

• Self-inking stamp gives quality impressions without the need for a stamp pad
• Over 10,000 impressions before it needs to be re-inked (approx)
• Impression size 22mm (approx).