MagSafe PopSockets are here: we tested to see if they stick - The Verge
Amazon.com: PopSockets PopGrip for MagSafe: Grip and Stand for Phones and Cases, Remove and Reposition, Swappable Top, Black & Car Vent Mount - Black : Everything Else
PopSockets® Official
PopSockets PopWallet Plus for MagSafe review: Get a grip and make it rain | iMore