| 100% brand new and high quality Introduction: The pens are extensible, resistant, portable, extensible, retractable pointers, easy to transport and store. Non-slip grip with soft sponge: adjustable extensible pointer for an excellent hand, robust and comfortable, robust when fully open, non-wobbly. Ample space for teachers, lectures, speeches, commanders, members of explanations and so on, effectively signaling key information at the time of presentation or teaching. Features: Using the soft felt material, won't hurt the screen.suitable for traditional blackboard and electric whiteboard Lightweight and handy, suitable for putting in your pocket or bags. The teaching pen is perfect for | |