1、Improve Flexibility: Finger massage roller helps to improve finger flexibility and mobility, effective reduce finger fatigue and numbness. 2、Stimulate Circulation: Finger massager can stimulate blood circulation and improve finger stiffness, suitable for finger arthritis, stiff fingers. 3、Relieve Pain: Massage roller can relax sore muscles of the fingers, and help to relieve stiffness and pain after use keyboard in a fixed position. 4、Curved Shape: Joint massage roller adopted curved design, suitable for all parts of the hand, which can perform finger and joint massage. 5、Excellent ABS: Finger hand massage roller adopted high quality ABS, sturdy and durable for a long time use without deformation. Item Type: Finger Massage Roller Material: ABS Size: Approx. 16.5 x 3.5 x 3.5cm / 6.5 x 1.38 x 1.38in Applicable Symptoms: Lack of energy caused by long term computer operation, numbness of hands, joint pain, gastrointestinal discomfort, etc. Applicable Parts: Fingers. Can perform finger massage and finger joint massage Functions: 1. A beauty tool to help improve skin elasticity, strengthen muscles, and keep fingers young. 2. Apply some massage oil or lotion on the fingers to produce a smoothing and soothing massage effect. 3. It also helps finger arthritis, stiff fingers in the morning, because it helps blood circulation, helps oxygen absorption and relieves pain. 4. Massage fingers with natural techniques, relax sore muscles of the fingers, and help to relieve stiffness and pain after use keyboard in a fixed position. 5. After working for a long time, such as on a computer, it is good to let your fingers rest. 1 x Finger Massager