TheraBand Soft Weight, 4.5" Diameter Hand Held Ball Shaped Isotonic Weighted Ball for Isometric Workouts, Strength Training & Rehab Exercises, Shoulder Strengthening, Set of 6 Assorted Weights : Amazon.co.uk: Sports & Outdoors
TheraBand Soft Weight, 4.5" Diameter Hand Held Ball Shaped Isotonic Weighted Ball for Isometric Workouts, Strength Training and Rehab Exercises, Shoulder and Surgery Rehabilitation, Yellow, 2.2 pound : Amazon.ca: Sports & Outdoors