Teacher Essential: Self-inking stamp designed specifically for classroom marking and student feedback on their work Time Saving: Self-inking stamp designed specifically for teachers to efficiently mark and provide feedback on student work while maintaining professional standards Quality Design: Premium 22mm stamper with refillable ink ensures clear and consistent impressions every time Long Lasting: Durable construction guarantees thousands of crisp impressions, making it a reliable tool for daily classroom use Clear Feedback: Clear designs and stamper messages help maintain accurate records of student-teacher interactions