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 Nib Material: Plastic Type: 2H HB B Applicable 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.