Die cast, enamel-filled, and hand-polished plated metal
Dimensions: 38.8 mm diameter x 7.7 mm H and 24.3 mm H expanded
Compatible with PopChain and PopStation
Sticks best to smooth hard plastic cases. Sticks to iPhone 11/12; will NOT stick to iPhone 11/12 Pro or iPhone 11/12 Pro Max without a suitable case
Not compatible with Apple MagSafe wireless charger or wallet (for iPhone 12 cases with curved sides only, use PopSockets Slide Stretch for compatibility with MagSafe accessories)