Create your very own Jurassic adventure with Mudpuppy's Dinosaurs Magnetic Build-its. This hinged tin contains 4 illustrated backgrounds and 3 sheets of interchangeable magnets, perfect for hours of fun at home or on the go. Mix and match dinosaur parts to make your own T-Rex, Pterodactyl, or Tricerotops. And worry not, these products meet the highest safety standards and are free from harmful toxins. Tin measures 8-3/4 x 6-3/8 x 1".