1. Product size: 102x18x18mm 2. Product weight: 41g 3. Using exquisite silicon magnesium alloy, small size and light, strong practicability 4. Imported tungsten steel nibs are used and polished by hand to reduce the sharpness of the nib and increase the fullness of the nib 5. Applicable to most glass-structured mobile phone back covers and camera modules on the market, easy to use
