PopSockets: PopGrip - Expanding Stand and Grip with a Swappable Top for Smartpho

Repositionable and sticks to most devices and cases (but may not stick to silicone or waterproof cases). 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.

eBay