The pens are extendable pointer, durable, portable, extendable, retractable, easy to carry and store. Non-slip handle with sponge: extendable teaching pointer has an excellent hand feeling, sturdy and comfortable, sturdy when fully opened, not shaky. Wide fitted for teachers, conference, speech, commander, explanation member and so on, effectively point out key information when presenting or teaching . Feature - Color: As shown. - Material: Stainless steel. - Size: 100x1.5x1.5cm. - The teaching pen is perfect for teachers, students, engineers, doctors, managers and more. - Designed with clip and can be held in pockets. - Lightweight and handy, suitable for put in your pocket or handbags. - Best suitable kit for professors, teachers, doctors, student presentation etc. - Use the pointer to point at any desired targets on projection screens, video monitors, and presentation graphics.