Genuine Samsung  Galaxy Tab Pen Nib 2EA for S6,S7,S8,S9 Series 

This is a genuine Samsung Galaxy Tab series pen nib.

all has 2ea (white,black)

The part numbers that fit your Galaxy Tab model are as follows.

GH98-44781A for S6

GH81-19573A for S6 lite, S7, S9

GH81-21783A for S8