Speks - From the makers of Buckyballs and Zen Magnets - Red Color Set of 512 (2.5mm) Mashable, Smashable, Rollable, Buildable Magnets - Office Toy & Stress Relief for Adults

Meet Speks; from the creators of Buckyballs and Zen Magnets. Double the Fun - 1000 Mashable, Smashable, Rollable, Buildable, Puzzling, World famous, Fun for adults, All-you-can-build with, Magnetic balls. Magnet flux index less than 30.