Pathfinder 2nd Ed: Bestiary Battle Cards - Rules of Play says:
Keep the creatures of the Pathfinder Bestiary close at hand with this box-bursting collection of 450 reference cards featuring every monster from the core Pathfinder monster reference! Each 4 x 6 card is printed on sturdy cardstock and features a beautiful, full‑color image of a Bestiary monster on one side, while the other side provides that monster's statistics for quick and easy reference. With each encounter, show the players what their characters are facing while keeping the monster's abilities at the ready, and watch your games come alive!