These brightly coloured sensory fidget zips can be worn as a bracelet or looped around bags, clothes and keys so always on hand when the urge occurs to zip up and zip down. Perfect size for most childrens wrists. Designed to help reduce stress, anxiety and help focus attention on other tasks. Ideal for children with ADHS, ADD, autism and anxiety. Size: 200mm long x 8mm wide x 8mm. Suitable for age 5+ years.