- BT21: Official BTS Merchandise Brand Created in Collaboration of LINE FRIENDs and Bangtan Boys
- Black Side Features Embroidered Simple White BT21 Logo
- Reversible into Colorful BT21 Characters Printed
- Product Dimension (MM): 310 (H) x 310 (L) x 160 (W) / Material: 100% Cotton (Outer), 100% Polyester (Inner)
- Only Exclusively Available through LINE FRIENDS INC
ABOUT BT21: BT21 is the first project of LINE FRIENDS CREATORS. It’s new IP created with the collaboration of LINE FRIENDS and BTS Rather than simply creating avatars of the physical appearance of artists, BT21 consists of 8 different charming characters created by BTS members, where all of them actively participated in the whole process from drawing sketches to elaboration.