Plus-Plus is perfect for small hands and big ideas. The Plus-Plus Metal Suitcase contains everything you need to get starting with Plus-Plus along with a great tin storage box. A Guide Book gives step-by step instructions to build flat mosaics and 3D creations - animals, people, buildings and more! The set includes 500 Basic color mix pieces, 100 Neon color mix pieces, 1 Baseplate and a Guide Book.Plus-Plus® is a creative construction toy for hours of play. Kids – both girls and boys, and their parents find joy in using their imagination to create colorful 2D puzzles and mosaics or build 3D creations together. A perfect educational STEM toy that stimulates fine motor skills, creativity, focus and patience! Plus-Plus®: One Shape – Endless Possibilities.- Great STEAM product combines creativity with engineering/building.- Can build and display the products or take them apart and start all over again!- Can build many different things with the Plus-Plus construction blocks - can add it to any of the other Plus-Plus sets.Designed and made in Denmark in a zero-plastic-waste factory powered by renewable energy.BPA-free and phthalate-free, made with 100% wind energyProduced by award-winning toy manufacturer Plus-Plus, leaders in creative and educational toys for kids.Educational but also creative and artistic - fun for all ages.Each piece measures 20mm x 12mmAge: 5+