2 Sizes Option:It has 2 sizes for you to choose from, namely M and L size.Please measure the width of your palm.Size M is fit people with palm width 7.5-9cm (3-3.6in), size L is fit people with palm width 9-11cm (3.6-4.3in).Can be used by both men and women.Additionally, it is reusable and is recommended to be hand washed, cleaned with a soft brush or cloth, and allowed to air dry naturally. We hope DrFinger Hand Splint Brace can help you relieve hand pain and restore hand health!. 5 Velcro Straps Adjustable,Suitable for All-Day Wear:This Hand Splint Support is equipped with 5 adjustable velcro straps, which are used to fix your fingers, palm, wrist, arm and thumb respectively. The tightness can be adjusted according to your needs, immobilized distressed hand and wrist joints, keep hand and wrist from moving bending during the night. Also very useful for office workers who use the mouse all day and fingers wrist have sore. It's ideal for day and night hand support!. Built-in High-quality Aluminum Plate,Adjustable Posture:The Night Wrist Brace Finger Stabilizer has built-in bendable high-density aluminum plate, which can be bent and adjusted to provide a comfortable resting position for fingers, wrist and hand, helping to relieve finger pain numbness and promote healing. The upper and lower layers are made of foam padding and breathable fabric to keep your fingers dry, comfortable, very breathable and lightweight. 5 Fingers Separation Double-Sided Elastic Band Design:This Hand Splint Straightener most special is the design of 5 fingers separation and double-sided elastic band. The elastic band let your thumb, index, middle, ring and little finger, separate fixation and stably wrap, keeping your fingers in a comfortable position, avoiding your fingers curling into a fist while sleeping. In addition, the front and back are designed with elastic bands to fit both left and right hands. Effectively Prevent Finger Curling,Contracture,Hand Spasm:This Hand Brace Splint is designed by the Drfinger R D team through research testing.It can keep your fingers straightening, effectively prevent fingers from curling up at night, provide stable support for your fingers, wrist and hand, fit ergonomically designed.Ideal for relieving hand discomfort in stroked hand, dupuytren's contracture, trigger finger, tendonitis, arthritis, carpal tunnel pain syndrome hand post-surgery recovery.