This MagSafe phone grip is based on the magnetic base circle version, which is also made of aluminum alloy. The hollow design provides an amazing magnetic force of up to 1800g. Automatic alignment in no time! The 360° swivel gives you the perfect angle to grip your phone for one-handed texting, taking photos and selfies, or as a convenient kickstand for hands-free watching videos, compatible with MagSafe. Please note: Not recommended for bare phones or non-MagSafe cases. For best results, your phone case should be MagSafe compatible.