• Powerball priority shipping Ships in 24 hours
  • Powerballwarranty! Lifetime Warranty
  • We ship worldwide! Worldwide Shipping

SkrunchTactile hand / finger rehabilitation & strengthening ball 

An engaging and highly addictive pocket-sized exerciser designed to maintain the health, strength and conditioning of the hands & fingers for all ages and fitness levels.

Not to be confused with soft, flour-filled stress balls, each Skrunch is filled with 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.

Suitable for both adults and children with a wide range of conditions including;

• ADHD, Autism, high anxiety

• Arthritis, carpal tunnel syndrome, RSI in the wrist or elbow

• Stroke recovery

• Finger and grip strength requirements

• Nerve compression in the hand

• Muscle wastage following injury of the hand/arm

• MS

• Stress control

70% off

Product Reviews


Powerball priority shipping COVID-19 Shipping update

As our distribution center is set up to allow us fully adhere to social distancing regulations, we can continue shipping our customer orders without interruption. We aim to dispatch all orders within 24hrs of receipt (excluding weekends or national holidays). Estimated delivery time-frames are approximate guidelines based on thousands of previous deliveries and, while highly accurate, should not be taken as an absolute guarantee of delivery within a specified time-frame. If you have a time sensitive order, please contact us directly for our date-specific courier delivery options.

Powerballwarranty! Lifetime Warranty

Any Powerball® or Powerspin® purchased directly from through the RPM Sports website is covered by a lifetime manufacturers warranty.

We ship worldwide! Worldwide Shipping

We ship worldwide and offer three delivery options: Standard Post, Registered Post & Priority Post. Shipping costs are dependant on destination and calculated automatically at the checkout page. Shipping rate is the same regardless of weight.