Description:100% brand new and high quality Feature:1. Wide Compatibility: Suitable for Surface Pro 4/5/6/7 Pen and for Surface Pro Pen. Note: Pen is not included.2. High Sensitivity: The pen tip can provide you with an accurate writing/drawing experience, and has excellent responsiveness and sensitivity.3. Original Quality: The quality of this nib is the same as the original nib that is suitable for Surface.4. No scratches: The fine rubber nib slides smoothly without scratches, which greatly reduces the friction on the screen.5. Easy to Install: With HB nib, you can easily install this high-quality nib without any tools, just replace or remove it by hand. Specifications:Material: rubberSize: about 1.5cm/0.59in LengthColour: blackApplicable Model: For Microsoft- Surface Pro 5,For Surface Pro 4,For New Surface Pro 2017,For Surface Book,For Surface Studio-,For Surface Laptop,For Surface goQuantity: 3pcs Note:Transition:1cm=10mm=0.39inchPlease allow 0-3cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes:3 x Refill