From the back of the box:
The vile terrors of Pathfinder Roleplaying Game Bestiary 5 come alive on your tabletop with this boxbusting collection of more than 300 creature pawns for use with the Pathfinder Roleplaying Game or any tabletop fantasy RPG! Printed on sturdy cardstock, each pawn contains a beautiful full-color image of a monster from the fifth volume in the Pathfinder RPG's core monster reference series. Each cardboard pawn slots into a size-appropriate plastic base, making it easy to mix with traditional metal or plastic miniatures. With multiple pawns for commonly encountered monsters and over 200 distinct creature images, the Bestiary 5 Box is the best way to ensure you've got the perfect foes to make your Pathfinder campaign deadlier than ever!