The Product which you can see is iPhone 7 Plus Back Camera lens (Black).
iPhone 7Plus Back Camera Lens is a high quality and affordable part.
If your iPhone 7Plus Back Camera Lens tampared then replacement is pretty reasonable, Replace it with below Product.
iPhone 7Plus Back Camera Lens is designed to work perfectly.
The image below use to present product is just for reference
Actual product will be different from image. “ Back Camera Lens”