• weight |
|
40,
50 g |
• diameter |
|
ball
50 mm; XL cylinder 50 mm (total length 60 mm) |
• material |
|
polyurethane |
• color |
|
red,
green, blue, black (both ball and cylinder), yellow (ball only) |
|
• description |
|
To warm up: 20 seconds
in a microwave oven at the lowest intensity level. To freeze: in a
freezer. |
|
|
|
|
|
|
The finger strengthener, of variable
resistance, serves to strengthen the hand grip, individual
fingers and the arm up to the forearm. By exercising with this
tool you can successfully reduce stress. It can be used in
thermotherapy and cryotherapy. |
|