2.This is not a screen protector. It's the adhesive/tape for battery door cover. It's for holding together back battery door and phone body. NOT for touch screen.
3.The Glue tape is made from double sided one-off Adhesive that, if installed correctly, will have exactly the same functionality as before.
4.2 Pcs of Replacement Battery Cover Adhesive
Description
For Samsung Galaxy S23 Ultra back rear battery cover adhesive sticker tape glue replacement