Magz-Bricks is a fun magnetic building set consisting of magnetized blocks of the same shape and different colors. The blocks can be stacked and built up by magnetic interlocking. You can build unlimited shapes and designs by using several pieces.You can build unlimited shapes and designs by using different configurations. Stacking is fast and almost effortless. This, along with the vivid colors and strong magnetic force make this toy fun and exciting. Some images require more pieces than one set. The blocks measure 2.3" x 0.8" x 0.6"