The Sissel press balls are solid foam balls designed to improve mobility in the fingers and thumb, to increases grip strength, and to improve dexterity.
Simply hold the ball in one hand with fingers enclosed around it and squeeze. Hold each squeeze five to 10 seconds, relax and repeat 10 to 15 times. Do this exercise three times a day for each hand.
Included with the Press-Ball is a useful exercise sheet.
The pack of four include different densities:
- pink – soft
- blue – medium
- green – strong
- orange – extra strong