Arthritis flare-up so bad you can't bend your finger? These immobilize injured joints so they can actually heal, not just feel better temporarily. Use Splints For: Jammed fingers Trigger finger flare-ups Arthritis inflammation Mallet finger Post-injury protection Tendon strain recovery Finger stiffness Joint dislocation Tendons sprain Arthritis doesn't progress smoothly, it has good weeks and terrible weeks. Carpal tunnel patients accidentally sleep in positions that compress nerves. Even healthy people jam fingers doing everyday tasks. Rigid aluminum core – Actually immobilizes the joint (other fabric "splints" allow micro-movements that prevent healing) Fits most fingers – Small for pinky/ring finger, medium for middle/index, large for thumb Foam-padded interior – Comfortable enough to sleep in Breathable ventilation holes – No sweaty buildup during extended wear Adjustable velcro straps – Secure fit that doesn't cut circulation or slip off