Thumb support splint

Size
S-- Palm circumference: 15-18cm / 5.9-7.0in
M-- Palm circumference: 18-21cm / 7.0-8.2in
L-- Palm circumference: 20-24cm / 7.8-9.5in

About the product:
1.【CMC (Basal) Thumb Joint Pain Relief】This thumb support brace does not disrupt blood circulation and can relieve pain from CMC osteoarthritis, arthritis and rhizarthrosis and post-surgical treatment of the first CMC joint.
2.【Provide Maximum Hand Freedom】Adjust around the thumb muscles by squeezing the built-in metal insert in the CMC thumb splint. It can ensure that the splint fits securely to the root of the thumb without disturbing other joints, providing you with MAXIMUM HAND FREEDOM.
3.【Friendly to your hands】The Spica thumb splint has smooth, rounded edges, which fit comfortably around your thumb so you can grip, pinch or text without pain. Allows ALL DAY use, even under a glove/clothing.
4.【Soft and Breathable Sleeve】Thumb sleeve included, it can prevent direct contact between the product and the skin, absorb sweat and breath, and avoid abrasions. It can also be used alone when the thumb just needs a little support.
5.【High-quality material】Made of special process and flexible rubber material, will not scratch the skin. Abrasion-resistant, does not deform in hot environments, and is machine washable.
6. Ideal for:
CMC thumb joint pain due to osteoarthritis
Instability of the CMC thumb joint
Post-operative care after CMC thumb surgery

Packing list
1pc * Thumb Joint Orthosis (not a pair)
Notes: Be sure to distinguish between the left hand and the right hand.