Telescopic Stylus Material: Metal, Silicone, Flocking Size Details: Before Telescoping: 15.5cm / 6.1inch Total Length: 55cm / 21.6inch Diameter: 1.3cm / 0.51inch This pointer is ideal for classroom teaching, conference training, speeches, lectures, museum explanations, and similar applications. Universal Pointer for Touch Screens: This telescopic stylus pen works seamlessly with all capacitive touch screen devices, including Android tablets, smartphones, interactive whiteboards, and more. Suitable for use at home, office, school, and other environments. Eliminates the need for touch screen gloves in cold weather. Highly Precise Flocking Tip: Features a high-sensitivity flocking tip that is compatible with tablets, electronic whiteboards, and other touch screen devices. Offers improved scratch protection and responsive screen interaction. Enables smooth writing and precise control while keeping fingers clean and free. Retractable Design: The stylus features a triangular barrel for a comfortable grip and tactile feedback during daily use. Built-in stainless steel structure extends to 55cm (21.6 inches), allowing for remote screen operation in 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 between the color of the item in the photo and the actual product. Measurement allows an error of +/- 1-3cm.