An elbow splint effectively keeps your arm/elbow straight and protects it while sleeping, benefiting pain relief and post-operative recovery. Three aluminum bars provide better fixation and strong stability, keeping your arms in a protected straight position. Adjustable Straps Four Velcro straps provide high flexibility and are adaptable to most people. The length can be shortened according to your needs. Physical therapy splints can help with elbow inflammation, injuries, fractures, elbow fractures, cubital tunnel syndrome, and ulnar nerve pain relief. SML size options fit right or left arm. S stands for children, children, and pediatrics, and M (L) stands for adolescents, adults, men, and women.