Type: Sand Disc

• Unique  design works grip, wrist and forearms

• Shifting sand provides active resistance for stabilizing core muscles

• Safer and easier on people and floors than metal weights

• Sold unfilled; simply fill with dry all-purpose sand

• Available in 2 lb’s – 50 lb’s

• Each weight comes prefilled with quality sand, eliminating messy setup. Color-coded logos provide instant weight identification. Available individually and in Set