provide gentle compression to help control edema closed finger. To decide size, measure the circumference of the hand. Sold Each Sm-8" Med-9" Lg-10".  #51900102-LEFT-S   #51900202-LEFT-M   #51900302-LEFT-L   #51900101-RIGHT-S   #51900201-RIGHT-M   #51900301-RIGHT-L Latex Free  UNSPSC#42142802