The dispensers are placed next to the usual toilet paper rolls and look like mini rolls. Passengers can use the paper to wipe their phones. Instructions on how to connect a phone to the airport's WiFi are written alongside a welcome message on the paper. /VCG Photo

Smartphone screens can carry five times more germs than a toilet seat, according to the phone company behind the initiative. /VCG Photo

The paper is offered by NTT Docomo, Japan's largest mobile operator. It will be available until March 15. /VCG Photo