Fangrui Product Details Features:1. Rotate To The Refill And Install Easily. It Only Takes One Turn To Install. 2. Native Pressure Sensitivity, Sensitive And Accurate, Native Pressure Sensitivity, Sensitive And Accurate, Does Not Damage The Film Screen 3. Accurate And Constant Touch Makes Painting More Comfortable 4. , Native Size, Efficient Writing, Enhanced Damping 5. Suitable For Paper-like Films, The Built-in Spring Not Damage The Pen, And The Wear- Upgrade Keep Touching The Pen. Description: Model: Mpencil 1st Generation Modified Nib Technology: Microcrystalline Technology Enhances The Damping Feeling And Prevents The Screen From Slipping Material: Pc+copper Electroplated Nickel Colour: Black Package Contents: 10 X Stylus Nib Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.