Adds magnetic compatibility to wireless chargers with a slim annular ring measuring approximately 55 mm outer diameter and 45 mm inner diameter, improving alignment and hold without altering your device’s profile.
This magnetic ring back sticker is made from 430 stainless iron for rust resistance and durability. It uses an open magnetic field design and an annular magnetizing sheet to provide reliable attachment while avoiding interference with mobile phone signals. Edge chamfering delivers a smooth finish that sits tight against phone backs, power banks, or car charging surfaces.
- Material: 430 stainless iron (rust resistant)
- Dimensions: outer diameter ~55 mm; inner diameter ~45 mm (per piece)
- Design: annular magnetizing sheet with open magnetic field
- Fit: slim, tight profile with edge chamfering
- Adhesion: strong, removable application without damaging phone surface
Compatible with most wireless charging accessories and suitable for users who want easier magnetic alignment for phones, power banks, and car chargers that support wireless charging. Provides a practical way to enable magnetic attachment while maintaining signal integrity and device aesthetics.
