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 use, making it suitable for teachers, conference training, speeches, lectures, and museum explanations. 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 home, office, school, and 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 protection and responsive screen interaction. Allows for smooth writing and precise clicking without using your fingers. Retractable Design: The triangular barrel provides a comfortable grip and tactile pleasure during daily use. The inner stainless steel structure extends up to 21.6 inches (55cm), enabling remote screen control for classroom teaching, 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 compared to the actual item. Measurement may vary by +/- 1-3cm.