【Set Contents】 1 Wacom Stainless Steel Replacement Nib + Nib Removal Tool 【High-Quality Material】 Replacement nib made of stainless steel, resistant to wear and tear, and highly durable. *Compatible with ACK-20001, but not made of polyacetal. 【Smooth Writing Experience】 Provides a very smooth and natural writing feel that lasts, allowing you to draw stably and smoothly without worrying about nib wear. You can switch between this and the standard nib depending on your style, which also leads to significant cost savings. *It is recommended that those who apply high pressure use this in conjunction with a screen protector, etc. 【How to Replace】 Use the included ring-shaped nib puller to pinch and remove the existing nib. The replacement nib can be easily inserted straight in. 【Compatible Models】 ◆ Wacom Intuos Series Small Basic (CTL-4100/K0) Small Wireless (CTL-4100WL/K0,E0,P0) Medium Wireless (CTL-6100WL/K0,E0,P0) ◆ Intuos Series Draw (CTL-490/B0,W0) Art (CTH-490/B0,K0, CTH-690/B0,K0) Comic (CTH-490/B1,K1, CTH-690/B1,K1) Photo (CTH-490/K2) 3D (CTH-690/K2) pen (CTL-480) pen&touch (CTH-480, CTH-680) comic (CTH-480, CTH-680) Pro (PTH-451,651,851) 5 (PTH-450,650,850) 4 (PTK-440,640,840) ◆ Cintiq Series 13HD, 13HD touch, 22HD, 22HD touch, 24HD, 24HD touch, 27QHD, 27QHD touch, 21UX (DTK-2100) Companion 2, Companion, Companion Hybrid ◆ Bamboo Series and Others Bamboo, Pen, Fun, Art Master, Comic One by Wacom (CTL-672/K0-CX), STU-430/530, DTU-1031 *Please be sure to read the profile section for information on shipping, returns, etc. *Discounts and holds are not accepted. Immediate purchase is OK.