A thumb spica splint is a support for the bones and is designed to be used to immobilize and support the hand when you do things.
How to Choose the Best Thumb Splint for Your Condition
How long should I wear my thumb spica splint?, by Inderdhami
Thumb Splint BioSkin Innovative Bracing Solutions
Should you Wash your Face with Cold Water
Comfortable Thumb Spica Splint for Pain Relief and Healing
Bioskin Thumb Splint
EZONEDEAL Wrist Thumb Splint-Thumb Spica Support Arthritis Brace for Pain Sprains Strains
How To Put On A Thumb (Spica) Brace
THUMB BRACE With WRIST SPLINT Doubles as Both a Thumb Stabilizer to Support Thumb Joint Injuries, Speed Your Healing Process & Soothe Your Painful
Thumb Spica Splint & Wrist Brace
Comfort Cool Thumb Spica Orthosis - North Coast Medical
VersaFit Wrist Brace with Thumb Spica – Breg, Inc.