Classic building blocks receive an upgraded twist with the Tegu Magnetic Wooden Blocks 14-Piece Set - Tints. Create three-dimensional structures with eco-friendly wooden blocks that magnetize together to build vertically and horizontally. This introductory set is a fun way for beginners to get to know the Tegu magnetic wooden block system. They're made with sustainably-sourced hardwood and painted with non-toxic and water-based lacquers, so they're safe for all ages.