It is a professional retractable whiteboard teaching pointer, perfect compatible with whiteboard and will not hurt the screen. High-Quality Material - The teacher's pointer compatible with classroom is made of high-quality metal, not easy to break and decompatible withm, suitable compatible with long-term use. Retractable design compatible with easy portability and storage, and can be adjusted as needed. The fingertip stick is smooth and hook-free compatible with easy use. This pointer stick is suitable compatible with classroom, office, presentation and other occasions. Item Name: Finger Stick Material: PP Features: Retractable, Telescopic, Anti-break, Portable Size Details: Folded Length: 21cm/8.3" (Approx.) Unfolded Length: 68cm/26.8" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Finger Stick Note: The product may have a slight tolerance of 1-3 mm/1-303 g in size/weight, and the image color may differ from the actual item due to lighting.