Busy lifestyles mean busy thumbs. In today's world, using a pda is a necessity. Use of these and other handheld communication devices can give your thumbs overuse symptoms. The futuro deluxe thumb stabilizer helps stabilize lower thumb joints with comfortable support. Wear your thumb brace all day, or when you need it most, and you will feel the difference. Ideal for those experiencing arthritic symptoms or degenerative joint disease of the thumb. Helps stabilize the lower thumb joints. Allows free movement of the remaining fingers.