100% brand new and high quality Features: 1. 100% brand new and original, suitable for certain brand devices including Surface Go and Surface Book. Comes with 4 different hardness nibs: 2H, H, HB and B. Ideal for replacing pen tips. 2. Only compatible with surface pens that have a one-sided button. 3. Easily replace and use the new pen tips without any tools. Tool-free replacement allows you to resume work quickly. Specifications: Size: 5 x 7 x 2cm / 1.97 x 2.76 x 0.79in Compatibility: 7th, 6th, 5th, 4th generations of Surface Go. 2nd, 1st generations of Surface Book Color: Gray Quantity: 1 set Note: Please allow 0-1cm error due to manual measurement. Ensure you are mindful of this before bidding. Due to variations between different monitors, the picture may not accurately reflect the actual color of the item. Thank you Package includes: 1 set of surface pen tips (other accessories shown in the picture are not included)