Anatomic Help 0506 Wrist & Thumb Brace for Left Hand (Black) - Small Size: S M L XL Wrist circumference (cm): 10-13 14-17 18-22 23-28 Thumb support splint made of padded foam material, removable metal blade on the thumb, two plastic bars and two Velcro straps for better immobilization. INDICATIONS: De Quervain's Syndrome, Arthritis, Tendonitis. Color: Black Package 1pc (LEFT HAND)