Bort Sella Fix CMCP Stabilizer is like a orthopedic device designed to provide stability to the carpometacarpal (CMC) joint and metacarpophalangeal (MCP) joint. It's likely made of rigid plastic to offer support while still allowing for a range of motion necessary for grip function and fine motor activities. Its simplicity in molding and cutting, as well as its lightweight nature, likely contribute to its ease of use and comfort for the wearer. This type of stabilizer could be beneficial for individuals with conditions like arthritis or ligament injuries in the hand.