Description: Built-in aluminum alloy plates, effectively fix your fingers, prevent finger joints from bending, reduce pain and discomfort. Great for finger stiffness, osteoarthritis, finger pain, straightening fingers, repairing extensor tendon rupture and facet joint fracture, sprain and dislocation. The main components are made of OK cloth and adjust buckle, extremely breathable, comfortable to wear. Adjustable wrist and finger bandages are available for fingers of different lengths and thicknesses. It can be used for both left and right hands, the effect is the same, and it is easy to wear. Specification: M Size: 37x20.5x0.4cm/14.56x8.07x0.15inch L Size: 38x24.5x0.4cm/14.96x9.64x0.15inch Color: Black Material: OK Cloth + Aluminum Alloy Package Includes: 2x Two Finger Splint(M+L) Note: 1.Please allow 1~3 cm error due to manual measurement, thanks. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you