These charming little magnetic balls are five millimeters in size each and come in a safe tin that also doubles nicely as a presentation case. These colorful beads can be put together in all kinds of shapes, either alone or in a group. Built to last, these magnetic balls are great for those wanting to make geometric patterns, personalize their rooms or offices, or even try making pixel art in real life! They also make an excellent sensory tool to improve concentration, focus, attention, and active listening. Each flawlessly crafted ball undergoes extensive testing, manufacturing, coating, and quality assurance, guaranteeing impeccable quality. They never fade.