Formula Toys&reg; Cute Ocean Fish Shape Magnetic Maze Puzzle Game Use Pen Drives the Beads Colorful .This maze game's design is unique and its overall modeling is a Bus .It is made of high quality wood, environmental protection water-based paint without peculiar smell, harmless to the health of the baby, and bright colors, a variety, can attract the line of sight of the baby, also can let the baby know color. .This maze game is equipped with two magnetic pens, two children can play at the same time or parents can play together with their children, not only can increase the fun, also can do parent-child interaction, improve the affection between each other, train baby's hands and brain capacity, fully meet the baby's curiosity, train baby logical thinking ability