A creative tool for innovators like artists, engineers, writer, designers and you! Create inspiring shapes with the 30 magnetic Whack pieces. Working with your hands and eyes helps to stimulate brain activity. Keep it on your desk or favorite creative thinking place. Contains 180 rare earth magnets. A 96 page guidebook is included. The Ball of Whacks was created by dividing on of nature"s most beautiful shapes--the thirty sided rhombic triacontahedron, into 30 pyramid pieces. The result is a fun set of magnetic building blocks with many uses. Be a designer and create new shapes. Use it in creative workshops to develop ideas. Use it as a meditation aid to free your mind from other concerns. Not suitable for children under 8 years of age.