Galaxy Book Pro 360 S Pen +Tips Replacement for Samsung Galaxy Book Pro 360, Book2 Pro 360 Stylus Pen (Without Bluetooth) for 2-in-1 Laptop, 13.3" /15.6" Stylus Pen(Black)
Generic
Galaxy Book Pro 360 S Pen + Book 2 Pen Tips Replacement for Samsung Galaxy Book Pro 360 Pen, Book2 Pro 360 Stylus Pen (Without Bluetooth) for 2-in-1 Laptop, 13.3" /15.6"(Black)
Peixiong
Samsung Galaxy S21 Ultra S-Pen - Black (US Version), S-Pen compatible with Galaxy S21 Ultra 5G only.
Samsung Electronics
Galaxy S Pen Replacement Stylus Pen for Samsung Galaxy Book Pro 360,Galaxy Book 2 3 360,Galaxy Book 2 3 Pro 360 Stylus Touch S Pen Without Bluetooth+Tips/Nibs(Mystic Black)
PCTC