Grimm's Graphical Creative Puzzle of Wooden Building Blocks with Tray & Storage Bag, 2x2 Size Set of colorful blocks that is both a puzzle and building set; Comes with a cotton carrying bag Handcrafted in Germany from linden wood colored with non toxic water-based stains (no paint/varnish!) Set is 7.4 inches square and 1.5 inches high; Blocks vary in size from 1/2 inch to 3 inches Heirloom-quality, open-ended toy: use for building, creative play, making color & shape designs and more! Part of Grimm's "2x2" building family: easily combines with other building block sets on the same 2-centimeter scale