Plus-Plus is a new kind of construction toy. Its one simple shape produces endless possibilities - assemble them flat to create a 2-D mosaic or work in 3-D to make more complicated structures. Even curves are possible thanks to the unique design of this deceptively simple shape! This BIG size is especially well-suited for preschools and other early learning environments. Details: Includes assorted Basic colors 2" x 1.125" individual piece size 15.5" x 11" package size 200 pieces BPA and phthalate freeFor ages 1 through 6