For OnePlus Nord N100 with Digitizer Full Assembly TFT LCD Screen (Black) Tag-Magnetizer Demagnetizer Tool and the inner layer is

and the inner layer is connected by steel

Excellent for cleaning eyeglasses

Galaxy M21 2021

Charging port connector for Huawei Mate 20

For OnePlus Nord N100 with Digitizer Full Assembly TFT LCD Screen (Black) Tag-Magnetizer Demagnetizer Tool and the inner layer isBefore Installation Notes Tips 1: Test before installation When testing, do not remove any protective film or tags. Please pay attention to the problem of static electricity. Before attempting any repair, be sure to ground yourself is an ESD (electro static discharge) strap. This will prevent static electricity from damaging the electronic components within the phone. Ensure you wear eye protection and use caution not to cut your finger with the glass