Contains pieces of different geometric tile shapes including square, triangle, roof, ladder and car base. Some are traditional transparent colors, hollow windows, embedded with an educational graphics card board. Double magnetic stripes attached to each edge provide super strong magnets and ensure strength for tall structures. This playmags junior set lets kids build, play & learn for hours of educational entertainment; recommended for ages 3+ Boundless building: playmags junior set includes 6 different shapes that can combine to unlimited imaginations Educational toy: engineering toys stimulate problem solving, motor skills & shape recognition; perfect for preschool games & group activities. Other magnetic tiles: these playmags tiles will work with any magnetic tile building toys. This can still be your first playmags set. Our promise to parents: as the winner of multiple awards and recognitions, playmags are durable, high quality, and kid-safe. What's in the box