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  • Black thumb stabilizer shown on a hand with an adjustable wrist strap
  • Alternate view of the thumb stabilizer around the thumb base and wrist
  • Hand anatomy illustration with the thumb brace and labeled support components
  • Thumb brace feature diagram showing adjustable straps and fabric details
  • Thumb brace shown during driving, phone use and typing
  • Lifestyle collage showing adults wearing thumb braces during everyday tasks
  • Four illustrated steps showing how the thumb brace is positioned and fastened
  • Thumb brace measuring guide: wrist circumference 5.5–10.5 inches (13.9–26.6 cm); one-size chart shown
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Thumb / CMC Brace — Sizing & Fit

Thumb / CMC Brace

Focused support at the base of your thumb. Adjustable fastening helps you check a comfortable fit for everyday tasks.

$29.99
$29.99
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Shipping calculated at checkout.
In stock, ready to be shipped
Color: Black

The Honest Fit Promise: Right brace. Right size. Or we'll tell you so.
  • Thumb-base coverage The brace sits around the base of the thumb.
  • Adjustable fastening Set a comfortable tension at the closure.
  • Focused design Coverage is centered on the thumb base.
  • Fit check Confirm thumb placement before use.
  • Illustrated fit guide Use the product’s wrist-measurement guide.

Specific uses

Thumb-base support for everyday gripping and pinching. If you have thumb-base arthritis (CMC arthritis), a thumb sprain or strain, or repetitive strain, ask a clinician whether this brace fits your needs.

About this brace
  • Check size and orientation. Use the wrist-measurement guide and confirm thumb coverage.
  • Position at the thumb base. Align the brace as shown in the illustrations.
  • Check finger movement. Fasten comfortably and check skin and finger comfort.
Delivery, exchanges & support

Delivery. Processing normally takes 1–2 business days. Shipping prices and delivery estimates are shown at checkout. Shipping details

Size exchanges. Contact us within 30 days of delivery. Braces must be unused, unworn and in original condition; availability and return-postage terms apply. Ask before wearing if you are unsure about fit. Read exchange conditions

Defective, damaged or incorrect items are handled separately; your statutory rights are unaffected.

Need help? support@drzikky.com. We generally respond within two business days. Include the product name and your measurement for sizing questions.

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View Product Details

Focused support at the base of your thumb. Adjustable fastening helps you check a comfortable fit for everyday tasks.

✓ Thumb-base coverage✓ Adjustable fastening✓ Targeted CMC support
Compare support styles

This brace: Focused thumb-base coverage.

Need more coverage? Some conditions need a full thumb-and-wrist splint.

Compare wrist & hand supports →

Simple science • Everyday understandingThe Science Behind the SupportClick to expandClick to collapse

Thumb-base support may reduce painful movement during everyday tasks.

Small brace. Focused support.

CMC braces support the thumb base. Longer thumb-spica splints cover more of the thumb and wrist.

Four things to know

Focused coverage

Support centered at the thumb base.

Adjustable fit

Fasten securely without excess pressure.

Possible task comfort

Thumb-base splints may help some people with CMC arthritis.

Coverage matters

Tendon injuries and recovery plans may need a different splint.

How does it work?

  • External support: May limit selected thumb-base movements.
  • Task support: Use with activity changes and your care plan.
  • Fit check: Follow the illustrated positioning guide.

What it does not do

  • Does not reverse arthritis or repair torn ligaments.
  • Does not guarantee pain relief.
  • Does not replace a prescribed splint or hand therapy.
Explore the science and research

Clinical guidance supports thumb-base splinting for selected CMC arthritis symptoms. De Quervain’s often needs both wrist and thumb support. These recommendations do not establish clinical testing of this specific product.

AAOS: Thumb arthritis ↗
AAOS: De Quervain’s ↗
AAOS: Sprained thumb ↗

Educational information only. Your symptoms and brace coverage should guide selection.

Used For

Used For

Five common reasons people use thumb braces. Match the support to your condition.

  • Thumb Arthritis (CMC / Basal Joint): Thumb-base support that may ease discomfort with gripping, pinching and twisting.
  • De Quervain’s Tenosynovitis: Often needs a splint supporting both thumb and wrist. Ask whether this CMC design provides enough coverage.
  • Thumb Sprains & Strains: Support after assessment. Ligament tears may need a different splint, cast or treatment.
  • Overuse / Repetitive Strain: Temporary support during activity changes for typing, writing, gardening or hand-tool tasks.
  • Post-Injury / Post-Surgical Recovery: Use only if your treating clinician approves this specific brace for your recovery plan.

Explore hand & wrist education →

Features & Fit

About This Brace

  • Thumb-focused: Coverage at the thumb base.
  • Adjustable fastening: Check a secure, comfortable fit.
  • Targeted design: Different from a full wrist brace.

Product Details

Body area Thumb / CMC region
Support style Adjustable thumb-base support
Age group Adult
Fit Check illustrated size guide

Sizing & Fit

Follow this product’s illustrated wrist-measurement guide. Confirm the selected option and thumb coverage before ordering.

Unsure? Ask our team.

How to Wear & Care

How to Wear

  1. Check the guide for fit and orientation.
  2. Position around the thumb base as illustrated.
  3. Fasten comfortably; check skin and finger movement.

Follow the complete supplied instructions.

Care Instructions

Follow the care label. Check straps, seams and support components before use.

FAQs & Delivery

Common Questions

CMC arthritis or De Quervain’s?

Different structures, different support needs. Ask your clinician if you are unsure.

Does it immobilize my wrist?

Do not assume full wrist immobilization. Check the illustrated coverage.

Can I use it after an injury or surgery?

Only if your treating clinician approves this specific brace.

How long should I wear it?

Follow the supplied instructions and your clinician’s advice, including for sleep.

Shipping, Returns & Help

U.S. shipping: Standard $8 under $70; free standard shipping at $70+; express $15. Options and estimates appear at checkout.

Shipping Policy ↗Delivery informationReturn & Refund Policy ↗Returns and exchangesContact Support ↗support@drzikky.com

◇ Important Safety Information

Use as directed

Follow the fitting guide and your care plan.

Check your fit

Remove for numbness, tingling, color changes, rubbing or worsening pain.

Seek assessment

New injury, deformity, marked swelling or loss of function needs assessment.

Special situations

Ask about sleep, children, reduced sensation, circulation problems or postoperative use.

Does not replace individualized medical advice. Full medical disclaimer →

Need help? Contact our team.

Contact form

support@drzikky.com

Thumb / CMC Brace

For product and order questions. Please do not include medical records or sensitive health information.
Information

PRODUCT DETAILS

Add concise benefits here.

Instructions on how to properly wear the support.

Material composition and washing instructions.

1x Orthopedic Support

Common questions go here.