[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 11 Pro Max Case VRS DESIGN Compatible for iPhone 11 Pro Max Case with Card Holder [Damda Glide Pro], Premium Sturdy Semi Auto Card Slot Wallet [4 Cards] Case for iPhone 11 Pro Max 6.5 inch (2019) Logo Green