Introducing Colored Glass Spheres, a collection of high-quality, hand-blown borosilicate glass.
 Designed to never fade, each glass sphere is a durable 5mm thick and is tested before packaging.
 Perfect for customization, the Blue Glass Sphere is compatible with all large-sized units.
 Buy 2 to complete the set or mix and match.
 (Each order includes a single colored glass sphere)
 *Not compatible with Kompact.