[Functionality] Sturdy and Smooth Semi-automatic sliding technology (US Patent NO. D925,514 S) [Convenience] Convenient compartment for up to 3-4 cards and some cash [Wallet feature] 3~4 cards compartment design. [Quality] High quality TPU material Body and Metal Base Bar for extreme drop protection with shockproof [Compatibility] Compatible for iPhone 16 Pro Max Case (2024) VRS DESIGN Damda Glide Pro Card Holder Case for iPhone 16 Pro Max (2024), Sturdy Semi Auto Card Slot Wallet [4 Cards] Case Designed for iPhone 16 Pro Max (2024) Camo Navy