Scratch Up

1 board 40 x 15 cm covered with Velcro hooks
7 rollers covered with Velcro loops (various sizes and shapes)
Objectives:

Global flexion & extension of one or more fingers
Muscle strength
Finger wrapping
Wrist extension
Usage:
Move the rollers from bottom to top, starting from the fingertips to the palm, or in the reverse direction. The resistance varies depending on the diameter of the rollers, the width of the Velcro, and its placement.

Internal Reference: 00 E SCU14