Multi-Purpose: Our wrist support brace is effective for carpal tunnel syndrome, tendonitis, arthritis or simply just a wrist sprain or strain. Effectively relieve pain and reduce numbness, morning stiffness symptoms Metal Splint Support: A removable wrist splint and two fixed plastic splints provide a high level of wrist support. Limits unconscious bending or twisting of the wrist during sleep, avoiding aggravation of inflammation or nerve compression due to improper posture Adjustable Size: Three Adjustable Straps with a hook and loop closure of this wrist brace for women, men and the elderly provide a custom fit for comfortable compression and stability. The extended design allows you to sleep without worrying about the wrist guard falling off Night and Day Support: This carpal tunnel wrist brace night support is ergonomically designed to force the wrist to a neutral position at night to prevent nighttime edema and increased pressure; it can support joint stability during the day and reduce the stimulation of repetitive movements Choose Your Size: Please double-check to ensure your carpal tunnel wrist brace is correct for your right hand or left hand, and refer to the size chart for a proper fit. Small/Medium for wrist circumference 5.4-5.9 inches; Medium/Large for wrist circumference 6-8 inches; Large/X-Large for wrist circumference 8.1-10 inches