Meet Speks; from the creators of Buckyballs and Zen Magnets. 512 Mashable, Smashable, Rollable, Buildable, Puzzling, World famous, Fun for adults, All-you-can-build with, Magnetic balls. Magnet flux index less than 30.

• SPEKS BUILDING MAGNETS: 512 rare earth magnets. Endless possibilities.
• CREATE: Build and engineer limitless shapes and structures.
• STRESS RELIEF: From the board room to the dorm room, mash and smash stress away.
• INCLUDED: 512 rare earth magnetic balls (2.5mm diameter), metal building base, plastic splitter card, 16-page starter guide, and carrying case
• AGES 14+: Keep away from all children. Magnet flux index less than 30.