Continuous Motion Syndrome Carpal Tunnel Syndrome Stress Related Injuries Poor Circulation Hand Fatigue Tendonitis ArthritisPerfect For:Office Workers/Typists Crafters/Hobbyists Medical Personnel Athletes MusiciansHow to use the size selector:Place right hand palm down with first finger against solid vertical line. Align knuckles (not finger joints) across dotted line. The space in which your hand ends is you Handeze glove size. *Note: All pictures shown are for illustration purposes only. Actual product may vary due to product enhancement.