The So these balls a 76 year-old with diabetes about circulatory problems / numbness in the feet complains appear, not just unusual ... concerned and conveys how so while watching the evening watching massaging the feet ... After 8 days of this page real buzz , The tip came originally from a therapist who responds to many suffering the Rehasport ... Insofar as the balls are also applicable to several problems. The EUR 10 not covered because, given the cost-benefit effect mE significant ....