Crowned as the winners of the 2023 MTV VMAs Best K-Pop, Stray Kids are back with a brand-new album titled ROCK-STAR in a POSTCARD VER. specific to each member of the group. Contents of the album include: CD (per version), Outbox (random 1 of 8), Postcard Set (per version), Lyrics Paper, Mini Folded Poster, Photo Card (random 1 of 8) and additional Photo Card (random 1 of 8). Dimensions: 150 x 125 x 8mm.