this flow works great and fits perfectly with the S21 Ultra Case with Flow Slot. There is no need to spend more on OEM or other more expensive editions.
Digiroot Active Stylus Pen: Palm Rejection for iPad Pro/Mini 2018-2021 - No Bluetooth, Extra 1.2mm Tips
12 Review
Smartphone Samsung Galaxy Z Fold3 12/256 GB RU, Dual: nano SIM + eSIM, black
12 Review
Capacitive Universal Stylist Replacement Molichang
12 Review
Smartphone Samsung Galaxy S22 Ultra 12/256 GB, Dual: nano SIM + eSIM, black phantom
31 Review
8.3" Tablet Apple iPad mini 2021, 256 GB, Wi-Fi, pink
28 Review
Microsoft 365 Family, security key, multilingual, users/devices: 6 pts, 12 months
91 Review
10.1" Tablet HUAWEI MediaPad T5 10 (2018), 3/32 GB, Wi-Fi + Cellular, Android 8.0, black
49 Review
Logitech K380 Multi-Device Wireless Keyboard Pink, English
33 Review