This is one copy of the Stray Kids Hollow CD (Regular Edition). The photocard is of Lee Know. No serial number is included. The CD has not been played. Immediate purchase is welcome. It will be shipped with bubble wrap and waterproof packaging. The photocard will be placed in a sleeve and inserted into the lyric card before shipping. Please understand that there may be initial scratches on the case. Only purchase if you are okay with this. Stray Kids, Stray Kids, SKZ Hollow, Hollow, CD, Album, Regular Edition, Opened Lee Know, Lee Know