Hybrid composite sleeve for collectibles with a flat magnetic adhesive function and optimized removal ergonomics.

Abstract

Main claim: Protective device (100) for trading cards (20), comprising a transparent front layer (10) and a multi-layered back wall (80), characterized in that the back wall (80) is designed as a material-bonded composite material consisting of a card-neutral inner layer (30) and a planar, soft magnetic layer (70), wherein the back wall (80) is designed for direct adhesion of the entire device (100) to external ferromagnetic surfaces.