Safe Material: These knuckle joint support braces are made of elastic neoprene material, which is latex free. They help warm your hands while soothing sore and stiff finger joints to increase strength and function. The side insert with short straps is hand washable. Nice Personalized Fit: The wrap-around support strap is adjustable to help relieve pain from conditions such as tendonitis and sprains. This splint is suitable for personal use. Unrestricted Support: While keeping the MCP joint aligned during recovery, this finger stretcher wraps only the upper part of the palm and a small portion of the fingers, leaving the rest of the hand free for movement. It is lightweight and comfortable to wear. Adjustable Finger Straps: Includes 2 black right-hand ulnar deviation straps (S size), suitable for hand circumferences from 6.75" to 8.25" (17.1 to 21 cm). Ideal for replacement and everyday use. Please refer to the image for specific size details. Effective Pain Relief: These hand splints provide a reliable solution for rehabilitation and therapy, helping manage pain associated with joint degeneration, skeletal deformity, and ulnar drift. Designed to immobilize joints and fingers for extended wear, the flexible closure allows for easy application and adjustment to meet individual needs.