Two sizes: Choose between a 64 and 95 piece set (see Full Details for contents). Building blocks: Get a magnetic building blocks set. Shapes: Includes a variety of shapes including squares and triangles, plus letter cards. Magnetic: Attach your blocks together with ease to build complicated structures. Gift idea: Perfect for keeping your little ones entertained. Indoor activity: A great way for kids to play inside and build their creativity. Magnetic Building Blocks Set | Living Social