PHONSUN PreCut Back Battery Door Cover Adhesive Double Sided Tape Glue Replacement for Samsung Galaxy S21 5G SMG991U G991U1 G991 Pack of 2

Replacement Rear Back Cover/Battery Door adhesive/double sided tape/glue for Samsung Galaxy S21 5G SM-G991U G991U1 G991 smartphone, 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, Compatible with: Samsung Galaxy S21 5G SM-G991U G991U1 G991 only, Pre-Customized/Pre-cut to fix for Samsung Galaxy S21 5G. Professional technician is recommended for installation. Instruction is not included, Content: 2 x Adhesive Sticker