The present disclosure provides example differential adhesive systems, which may be used with various device covers. An example differential adhesive comprises an intermediary body having a first side and an opposite second side, a first adhesive layer attached to the first side, and a second adhesive layer attached to the second side. The first adhesive layer comprises an acrylic adhesive, and the second adhesive layer comprises a rubber adhesive secured to the plastic article. In some embodiments, the intermediary body comprises a polyester film. The acrylic adhesive of the first adhesive layer may comprise a cross-linked pressure sensitive acrylic adhesive and include a peel adhesion of approximately 40 ounces per inch to approximately 60 ounces per inch. The first adhesive layer is may be configured for releasable attachment to the surface of the first object. The second adhesive layer may be configured for permanent attachment to the plastic article.
