SEVENTEEN celebrates 10 years with new album HAPPY BURSTDAY. Contents: CD, Envelope, Outbox, Component Box, Lyric Book, Poster, Photobook (48p/84p/84p), Photocard (4 of 48), Excl. Photocard (1 of 12). Specific to ver. NEW ESCAPE: Postcard (1 of 2), Poster (1 of 12), Filmstrip (3), Foldable Cake* (2), Sticker (2) *Not for consumption. NEW MYSELF: Poster, Scratchcard (2 of 12), Puzzle (1 of 12), Sticker (2). NEW BURSTDAY: Poster, Invitation Card Set, ID (1 of 12), Burstday Tag & Envelope.