Product name: suction cup armrest Product model: YI JIA 020 Product size: 19 * 6 * 4 Wall suction disc diameter: 6cm Product material: High composite material+ABS+PC+SUS304 chrome steel Load capacity: 5kg Packaging form: white field packaging Applicable environment: rest room room, rest room Adsorption range: Smooth and flat materials resembling glass, mirror, acrylic board, marble, steel plate, ceramic tile, and many others Attention points: It is not appropriate for materials with uneven texture such as matte surface, pure finish, frosted surface, and vintage pattern. It ought to be equipped with auxiliary patches of this brand earlier than it can be used Reminder: The images demonstrate typical wall suction discs, which can be instantly put in on soft and tough surfaces without bumps or bumps. If you need to set up them on rough surfaces, it is best to buy great wall suction discs or desire auxiliary films