The expandable adhesive cup holder is a useful accessory for your mobile phone. It helps secure the handling of the phone, significantly reducing possible vibrations. It is compatible with any phone or tablet. It features a compact and slim design. It does not leave marks after removal, and any adhesive residues are easily cleaned. The specially designed adhesive sticks well both to the surface of the case and directly to the phone. Additionally, the cup holder also functions as a stand, providing good screen visibility when watching videos and movies.