Nebula Speks 2.5mm Magnet Balls

Made from rare earth, neodymium magnets, Speks magnetic balls are possibly the most popular desk toy ever made. Speks are like magnetic putty, a stress ball and adult building blocks all in one. Mash them around for oddly satisfying stress relief or build a shape to unleash creativity.

- 512 Neodymium rare earth magnets

- Steel building base

- Plastic carrying case