Suitable for Pen Tech 3.0 Battery-Free Stylus PW517 ( Only can be used to for Inspiroy Keydial KD200, for Kamvas Pro 16 (4K), for Kamvas Pro 16 Plus (4K), for Kamvas Pro 24 (4K), for Kamvas 12, for Kamvas 13 , for Kamvas 16 (2021), for Kamvas 22, for Kamvas 22 Plus, for Kamvas 24, for Kamvas 24 Plus). (10 Pack) Upgraded Replacement Felt Nibs PN05F, made of upgraded materials, simple to install, makes every stroke more fluent and more pencil-like feel. The digital pen felt nibs is firm enough so that it doesn' have the usual in-out movement, bring you a lifelike drawing experience. Felt nibs Length-25mm, upgraded PN05F felt nibs features high-friction and gives you the most accurate pen performance and realistic handwriting feel. Note: Using felt nibs on Anti-Glare matte film may cause some scratches to it. Please note that It is not compatible with for Kamvas Pro 16, for Kamvas Pro 13 pen display. Color: Gray Material: Felt Package Contents: 10 * Pen Tip Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.