512 Mashable, Smashable, Rollable, Buildable, Puzzling, World-famous, Fun for adults, All-you-can-build with, Rare Earth, neodymium magnetic balls.
Mash it like putty or build like a pro; the secret of Speks is the size of the magnet.
Speks are good clean fun for everyone 14+.
Each Spek is 2.5mm making it moldable, buildable, and compliant with all safety standards.