Enhance hand mobility and strength with our advanced Finger Extensor Trainer; Designed for stroke recovery, post-surgery rehab, and musicians seeking improved finger dexterity; Features 5-level adjustable resistance to support progressive training; Built with durable medical-grade materials tested for over 1000 stretches; Compact and portable for home, clinic, or on-the-go use
link:https://www.dorrella.com/upper-limb-orthotics/finger-splint/finger-extensor-trainer.html