The subject matter refers to a protective shell designed specifically for the iPhone 12 model, incorporating a dedicated compartment or slot for storing cards, such as credit cards, identification, or transit passes. This type of accessory aims to consolidate essential items, reducing the need to carry a separate wallet.
Such accessories offer convenience by integrating storage for frequently used cards directly with the mobile device. The advantages include streamlined carry, reduced bulk, and minimizing the likelihood of forgetting essential items. These items evolved as a response to the increasing reliance on smartphones and the desire for more compact and efficient solutions for carrying everyday necessities.