The pen tip has good flexibility and wear resistance, which enables the friction to be greatly reduced on the screen. Characterized by high sensitivity and smooth working, this pen tip provides you with accurate writing/drawing experience. It is constructed of plastic material. The length of this product is 1.6cm and width is 1cm. The pen tip is compatible for Apple Pencil 1st 2nd. Item Name: Pen Tip Material: Plastic Style: A: Black Original Replacement Nib, B: 3.0 White Round Head Modified Nib, C: 4.0 White Extended Needle Tube Modified Nib (Optional) Compatible Models: for Apple Pencil 1st 2nd Features: High Sensitivity, Comfortable to Use, Long Service Life Size Details: 1.6cm x 1cm/0.63" x 0.39" (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 Pen Tip (Stylus Pen Not Included) Have a great time shopping!