Produced and co-written by the UK hit-maker MNEK, “Cardboard Box” works as the debut single by the British girl group FLO. It’s an 90s R&B influenced track in which the girls give a farewell message to their ex-partners. The song serves as the lead single to their debut EP, The Lead.

A clip of the song’s music video went viral on Twitter, which helped the track gain a lot of attraction. Many celebrities including the names of JoJo and SZA have reacted to the song.