Moshi Monsters 3D Puzzle Ball: Luvli, Poppet, Katsuma, and Diavlo (Set of 4) Set of 3D puzzles featuring your favorite Moshi Monsters! Get all four, Katsuma, Poppet, Diavlo, and Luvli puzzles! Each puzzle includes 54 curved plastic pieces Piece together a spherical 3D puzzle Each puzzle ball is 2.7 inches in diameter