Plus-Plus is a new kind of construction toy. It's one simple shape contains endless possibilities - assemble them flat to create a 2-D mosaic or work in 3-D to make more intricate builds. Even curves are possible thanks to the unique design of this deceptively simple shape! Precision crafted in Denmark, all Plus-Plus sets are compatible with each oThe BIG size is perfect for smaller hands or bigger ideas. This set contains 45 pieces in Pastel Colors, including Pastel Pink, Pastel Blue, Pastel Green, Pastel Yellow, Pastel Purple and White. The BIG size is perfect for smaller hands or bigger ideas. This 45 piece set contains Basic Colors, including Red, Blue, Green, Yellow, Orange, Purple and more. Designed and made in Denmark. BPA-free and phthalate-free. Suggested for ages 18 months and up, and endless fun for a broad range of ages. Each piece measures 2" x 1.125" (50mm x 30mm).