8 PCS Non-slip Mute Wear-resistant Nib Cover for M-pencil Lite (White) Filter-Adapter 3500mAh Rechargeable Li-ion Battery for

3500mAh Rechargeable Li-ion Battery for Samsung Galaxy S8+

Carton Size 57cm * 26cm * 40cm / 22

Alarm method: motion detection alarm

Using 57 degree vertical angle design to relieve wrist pressure

Extension length: 884mm

8 PCS Non-slip Mute Wear-resistant Nib Cover for M-pencil Lite (White) Filter-Adapter 3500mAh Rechargeable Li-ion Battery for1. Moderate hardness and damping, effective anti skid, mute, whether it is painting or writing, can easily deal with. 2. When you increase the strength to draw thick lines, the elastic membrane head changes accordingly, and the delicate dynamic transmission allows you to better grasp the strength. 3. Special materials to restore touch. 4. Special polymer materials to ensure wear resistance. 5. Easy installation, ready to use. Specification: Package