Feature:1. 3 Types: This kit contains 2H NB B 3 types of stylus nibs for you, allowing you to draw and write in different ways.2. Easy to Replace: You can easily remove and replace the nib manually without any tools and no damage to the stylus.3. Smoothly Writing: With these nibs, your stylus can write as naturally and smoothly as writing on actual paper.4. Compatible Models: This nib kit is compatible for Microsoft pen with single side button, such as for Pro5 4 Book.5. Premium Materials: Well made from premium material, these nibs are professional and can replace the broken original nib directly.Specification:Item Type: Stylus NibMaterial: PlasticType: 2H HB BApplicable Models: For Microsoft Pro5 4 Book, compatible with pen with single side button.Package List:1 x 2H Stylus Nib1 x HB Stylus Nib 1 x B Stylus Nib Note:1. Not compatible with Pen with 2 side buttons.2. Stylus pen not included.