With 6 of your favourite Barbies to collect and puzzle, this mystery pot is guaranteed to build up excitement. Which will you get!? Once you open the pot and discover which you have, build the barbie eraser from the puzzle pieces and add it to your pencil case as a new rubber, sure to impress all of your friends. • Puzzle Pals 3D Puzzle Eraser. Ages 3 . Measures: 6.5 x 4.5 x 4.5 cm