Grip base made of aluminum alloy only 23g with built-in official parameters magnets, Epoxy surface with the anodized color. Ensure structure and color stability for long-term future use. Attaches to your popsockets collapsible grip or phone ring holder for make it become a compatible iPhone 13/12 MagSafe accessories, move it to the back of your compatible iPhone 13/12 MagSafe case. Automatically aligned in a snap! As usual keep your popsocket collapsible grip and phone ring holder functions, text with one hand, snap photos or selfie, watch videos hands-free as a convenient stand, also compatible-MagSafe. Compatible with iPhone 13/12 MagSafe charging accesorio, simply remove the whole base off for charge your phone with wireless charger(when you want to). *Note not recommended for bare phones or non-MagSafe-compatible cases, your phone case must be compatible with MagSafe for the best results.