Tomjen] Diet Slippers [Exercise While Simply Wearing, Supervised by a Physical Therapist] (Aim for Beautiful Legs and a Shapely Body Simultaneously) Health Slippers Health Sandals Core Training Diet Sandals Recommended Size 23.5-24.5cm (Pink) I have used them a few times, but I am selling them because the size doesn't fit my feet. Please note that these are not new. - We cannot accept returns or refunds, so please ask any questions you may have before purchasing. Thank you for looking.