OVERVIEW EFM Zurich Flux Case Amour with MagSafe iPhone 13 Pro now features the latest in antimicrobial technology, and premium rare earth magnet array making this Zurich compatible with the new range of MagSafe products. This classic range also features a new and improved PC backplate that is sturdy, consists of recycled materials to reduce the impact on the environment and wraps around the air pocket geometry bumper for additional protection.