GeoGlowbot Cubes Magnetic
GeoGlowBots recharge in daylight, glow brilliant green for 12 hours or more and last forever!
They are crafted with the highest quality grade of Silicate-Aluminate Oxide Europium available, which is a safe and super bright rare earth chemical element.
The Glow Cubes each are magnetic for attaching. Each package includes 8 cubes giving you endless possibilities for creative fun!
Each cube is approximately 12mm across.