"Exal Bone" is a unique innovation that provides improved patient outcomes with reduced medical treatment and monitoring costs. It combines the advantages of a modern orthopedic cast (lightness, breathability, waterproofness, durability, discretion, design) with a universal size, and enables a simple, secondary ftting if needed, important for patient comfort and successful healing. "Exal Bone innovative design and engineering means an advance in patient care through combining multicomponent dressing materials that enable unlimited forming time, allowing a nurse/technician to make fne tuning adjustments after the material has stagnated (secondary plasticization). Expensive and time-consuming 3D printers and scanners are not required to optimise ft for comfort and successful bone healing, while reduce the risks when traditional plaster casts are used. We have created a unique medical device: A universal dressing for bone breaks that can be personalized for every arm... "Exal Bone"..