3PCS HB Refill Durable Pen Nib For Surface Pro 4/5/6/7 for Surface Pro Pen Tips
3PCS Refill. Easy to install. 3 HB nibs, you can easily install this high-quality nib without any tools, just replace or remove it by hand. Compatible with pens for Surface Pro4/for 5/for 6/for 7 Pen and for Surface Pro Pen.