Custom-Molded Thumb Splint Custom-mold thermoplastic stiffener to thumb for CMC and MP support. Elastic support is Lycra®-bonded to thin 1/32" neoprene. Stiffener must be molded using hot water prior to use. Moldable blue stiffener fits into pocket on inside of neoprene. Black.
Suggested code: L3907.
Sizing: Measure wrist circumference.
Small: 5-1/2" to 6-1/4"
Medium: 6-1/4" to 7"
Large: 7" to 7-3/4"
Specify size and Left or Right.