They measure 5.5 by 8.5 cm
 
Price is for the a set, not one group:)
 
Groups in this Pack
IVE, Riize, New jeans, Seventeen, Enhypen, Twice, Ateez, BTS, Aespa, Baby monster, Straykids, Katseye, TXT, Kepler, Cortis, BoyNextDoor, + a Surprise Group.