Telescopic Stylus Material: Metal, Silicone, Flocking Size Details: Before Telescoping: 15.5cm / 6.1 inches Total Length: 55cm / 21.6 inches Diameter: 1.3cm / 0.51 inch This pointer is ideal for classroom teaching, conferences, training sessions, speeches, lectures, and museum presentations. 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, in the office, school, or other environments. No 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 resistance and responsive screen interaction. Allows for smooth writing and precise control without using your fingers. Retractable Design: The triangular barrel provides a comfortable grip and tactile feedback during daily use. The internal stainless steel structure extends to 55cm (21.6 inches), enabling convenient remote screen control for 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 error allowance is +/- 1-3cm.