Boost concentration with the flick of a fidget spinnerr balance on one finger and use other hand to spinr build up your technique until you can spin using only one handr perfect stress reliever which helps enhance focusr keep it spinning for up to two minutesr great gadget for adults and kids aliker helps to focus those with add and adhd toor available in a choice of black or white colourr r buying optionsr r 499 pound instead of 1743 pound for one save 71