Provides mild to moderate force for correcting ulnar deviation at the MCP joints. Soft cushioned finger stays. This dorsal-based splint allows for unimpeded grasp and pinch. Radial and ulnar polycentric hinges at the MP joints ensure unrestricted MCP flexion and extension. Fully cushioned, malleable metal finger stays conform for control and easy donning and doffing. To size, measure width of MCP joints.