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, conference training, speeches, lectures, museum explanations, and more. Universal Pointer for Touch Screens: This telescopic stylus pen works seamlessly with all capacitive touch screen devices, including Android tablets, smartphones, interactive whiteboards, and other compatible devices. Suitable for use at home, in the office, school, or any environment with touch screen technology. No need for touch screen gloves in cold weather. Highly Precise Flocking Tip: Features a high-sensitivity flocking tip designed for smooth interaction with tablets, electronic whiteboards, and other touch screens. Offers improved scratch resistance and responsive performance, enabling precise control, flexible tapping, and smooth writing without using your fingers. Retractable Design: The stylus features a triangular barrel for a comfortable and secure grip. The inner stainless steel structure extends up to 21.6 inches (55cm), allowing for effective remote screen control during classroom instruction, multimedia presentations, and meetings. Color: Black Material: Plastic + Metal Package Contents: 1 x Stylus Pen Note: The package includes only the items listed above. Other accessories are not included. Due to lighting effects and differences in display settings, the color of the item may vary slightly from the images shown. Measurement error allowed is +/- 1-3cm.