Telescopic Stylus Material: Metal, Silicone, Flocking Size Details: Before Telescoping: 15.5cm / 6.1inch Total Length: 55cm / 21.6inch Diameter: 1.3cm / 0.51inch The pointer for classroom is suitable for teaching, conference training, speeches, lectures, museum explanations, and other applications. Universal Pointer for Touch Screens: This telescopic stylus pen works with all capacitive touch screen devices, including Android devices, interactive whiteboards, tablets, and more. Ideal for use at home, in the office, school, or classroom. No need for touch screen gloves in cold weather. Highly Precise Flocking Tip: Features a high-sensitivity flocking tip compatible with tablets, electronic whiteboards, and other touch screen devices. Offers improved scratch protection and responsive screen interaction. Allows for smooth writing and flexible clicking without using your fingers. Retractable Design: The stylus has a triangular barrel for a comfortable grip and tactile feedback. The inner stainless-steel structure extends to 55cm (21.6 inches), enabling remote screen control during classroom instruction, multimedia presentations, and meetings. Color: Black Material: Plastic + Metal Package Contents: 1 x Stylus Pen Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3cm.