Research has shown that fidgeting quietly during stressful times can lead soothed nerves and anxiety, more body control, focus, and improved rehabilitation. Educators everywhere use Tangles in their classrooms to aid reading and math comprehension and to keep restless minds and hands to keep focused. Please note: - Latex-free, phthalate-free, non-toxic ABS and TPR material - Due to separating sections, the Tangle Therapy is a choking hazard for children under the age of 3. Not suitable for chewing. .