With the two included bars, you can choose to have one on the top and one on the bottom of your chosen poster, either you can have the poster hanger only on the top, and then you can have two differnt motifs.
Different wall materials require different types of fixing devices. Use fixing devices suitable for the walls in your home, sold separately.
Wipe clean with a dry cloth.
Hanger/ Edge: Bamboo, Clear acrylic lacquer
Clip: Steel, Epoxy/polyester powder coating
Suspension fitting: Polypropylene plastic