Description: Pen Tips Set: Including 3pcs stylus pen tips, HB, H, 2H, for pen tips replacement. Fitment: Fits for Surface Pro4 5 6 7 Pen ProX Book Go Laptop, pens are not included. High Sensitivity: These pen nibs provides you accurate writing and drawing experience and has a great responsiveness and sensitivity. Anti Scratch: Made of same high quality ABS plastic, smooth, they slide nicely, no scrapes, greatly reduce the friction on the screen. Easy installation:Easy to install, no tools needed, just replace or remove by your hand. Specification: Model: HB H 2H Applicable models: for Surface Pro4 Pen Pro5 Pro6 7 ProX Book Go Laptop Quantity: 3 Pieces Color: Black Size Chart: 1.5x0.1cm/0.59x0.04inch Package Includes: 1 Piece HB Type Pen Tip 1 Piece 2H Type Pen Tip 1 Piece H Type Pen Tip Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!