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, conferences, training sessions, speeches, lectures, and museum presentations. Universal Compatibility: 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. 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. Enables smooth writing and precise control while keeping fingers clean. Retractable Design: The stylus features a comfortable triangular barrel for a secure grip. The inner stainless steel structure extends up to 21.6 inches (55cm), allowing for 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 due to manual testing.