Roylan® Hand-Based Thumb Spica Splint

Designed to support the CMC joint and immobilize the MCP joint of the thumb. Preformed from 1/16" (1.6mm) Polyform® Light material with 1/16" (1.6mm) Plastazote® padding. Ideal for arthritis, skier's thumb and game-keeper's thumb. Comes with all necessary strapping, including a ½" (1.3cm) self-adhesive D-ring strap to hold the thumb securely.

Roylan® Hand-Based Thumb Spica Splint
For size, measure the width of the 2nd to 5th MCP.