Features: l Original more wear-resistant, high quality for professional use l Reasonable design makes it easy and convenient to install and remove, and it is a wonderful replacement for broken or old one l High sensitivity and high stability and high precision, greatly improved performance l High precision machining, stable and reliable, cost-effective Specification: l Case Material: Plastic l Types (Optional): 1 HB Soft Nib, 1 2H Hard Nib, Tool Box Set [with 4 HB soft nibs], Tool Box Set [with 2 HB soft nibs + 2 2H hard nibs], Single Nib Tool Box l Applicable Models: for Surface 4/5 Generation Package: l 1x Nib Or l 2x Nib Or l 1x Tool Box Set Or l 1x Single Nib Tool Box