What is the Wrist Stabilizer? The Mueller Wrist Stabilizer is a specifically designed wrist aid for those suffering with carpal tunnel syndrome. The lightweight wrist stabilizer is ideal for all day use & allows for full movement of the joint during use. How does it work? Featuring two adjustable straps & a breathable fabric, the Mueller Wrist Stabilizer is ideal for all day use. The 6.5 inch extra long spoon provides exceptional support to the wrist alongside two side splints which ensure the joint is secure & linear at all times. Extra padding encases the spoon & splints which ensures that the support is comfortable & non intrusive. Size guide Measure around the wrist S/M: 5-8" (12-20cm) L/XL 8-10" (20-25cm)