Hong Kong Adult Tourist Octopus Card No remaining balance With case Purchased February 2026. It's very clean because it's been kept in a case. Octopus cards are not sold at 7-Eleven in Hong Kong International Airport. (As of February 2026) The Octopus card sales counters inside the airport are closed late at night and early in the morning, so it's also recommended for those arriving late at night and traveling by bus! It's ready to use as soon as you charge it. Please refrain from price negotiations. We will ship anonymously on the same day. Thank you.