300g, double layer skin, silica crystal filling.
A fun, engaging and highly addictive pocket sized exerciser designed to maintain the health, strength and conditioning of the hands & fingers for all ages; each Skrunch!® is 300grams of extra fine micro-base silica crystal wrapped securely inside two layers of durable latex to ensure a supremely comfortable yet engaging “squeeze” each time you use it.
- 300g weight
- Extra fine micro-base silica crystal
- Double skinned durable latex
- Becomes more pliable with use
- 1x Skrunch