1. Gold Standard for Thumb CMC OA Treatment The low-profile thumb joint brace provides a custom fit with a simple squeeze, ensuring maximum support without bulk. Designed specifically for relieving pain from osteoarthritis at the thumb CMC joint, instability of the thumb CMC joint, and post-operative care after thumb CMC surgery. 2. Pain Relief & Thumb Stabilization This arthritis thumb brace effectively stabilizes the CMC joint to relieve pain from thumb arthritis, hand pain, and CMC osteoarthritis while allowing full use of your fingers. 3. Comfortable & Fit For fit with full range of motion, gently, but firmly, close the straps; do NOT pull them tight. With your thumb in mid-position and relaxed, squeeze the metal insert firmly so it snugly fits around the muscles of your thumb. 4. Machine Washable for Lasting Durability Made from latex-free, abrasion-resistant materials, the brace requires regular cleaning to avoid Velcro strap degradation and residue buildup. Easily cleaned in the washing machine on delicate cycle. 5. Doctor Recommended & Insurance Reimbursable Trusted by medical professionals, this CMC joint thumb arthritis brace is backed by studies for thumb pain relief. Eligible for insurance reimbursement (L3924 or L3924-CG for Medicare).