Magnet Building Tiles Clear 3D color Magnetic Building Blocks Playboards for preschool, pretend play and more. Easy to construct and easy to put away for storage.  the main shape is triangle and square, other shapes have pentagon,hexagon,sector,diamond,etc. Entertaining for single or multiple parties and feel the sense of achievement together. Suitable for all ages (3+ and up) by one party of in groups a great way to spend quality time with the family and love ones.