Speks Magnetic Balls - Duotone Haze Set of 512 (2.5mm) - Fun Stress Relief Desk Toy for Adults - Mashable Smashable Buildable
Brand: Retrospective Goods (SPEKS)

From the creators of Buckyballs and Zen Magnets, comes Speks. 512 two-tone purple, mashable, smashable, rollable, buildable, puzzling, and world famous, all-you-can-build with, magnetic balls. Adults ONLY; not for children under 14. 512 rare earth magnetsEach Spek is 2.

Each Spek is 2.5 mm
Includes metal building base, plastic splitter card, carrying case
Comes with 16-page starter guide
All-you-can-build with magnetic balls
From the creators of Buckyballs and Zen Magnets