1With a sturdy metal splint for supporting the underside of the wrist for greater stability. 2Easy to adjust for left and right hands, suitable for most adults' hands, comfortable throughout the day. 3Promotes healing, relieves wrist pain, and reduces numbness and tingling caused by carpal tunnel and repetitive stress injuries. 4Providing maximum support for the wrist, reducing pain and inflammation caused by arthritis, tendonitis, sprains, etc. 5Suitable for analgesic protection and support for stable wrists.