Master Aid Flex thumb brace, size M (16-22 cm), is a ready-to-use medical device designed to support and stabilize the thumb. Intended for indoor use, it provides targeted immobilization and ergonomic support to reduce strain and aid recovery. Adjustable fit ensures comfortable wear; recommended to be worn on the affected thumb and adjusted as needed. Compliant with EU Medical Device Regulation 2017/745 and eligible for tax deduction.