The BTS members played a role in creating the BT21 characters, released with Line Friends Corporation. Some products became ARMY staples, including the headbands, which fans sometimes wear at ...

There's plenty of BTS merch online, but how much of it is actually worth buying? We've put together a list of affordable items from the boy band's official Amazon storefront.

Like most BTS members, Jungkook is an unapologetic user of BT21 merch. During one video, Jin even wrote a big “I’m JK” on Jungkook’s Cooky-themed cosmetics bag.

You can tell someone is a BTS fan from a mile away if they have any of the following: a slogan banner, light stick, or a BT21 headband. If they have on all three, they're most likely at a BTS concert.

That’s when a die-hard BTS fan chimed in and told Fallon that he absolutely needed a Chimmy Clock, which is an alarm clock adorned with Jimin's BT21 character, Chimmy.

Chimmy, the playful puppy in yellow represents the band’s overall image, according to Jimin. ‘The animal that goes best with BTS is a puppy,’ he said in the BT21 making of videos.