Hyperwear SandBell Heavy Duty Sandbags for Fitness Sand Included Many Sizes 2lbs -50lbs (pre-Filled) ORIGINAL athlete sandbag, small bags of sand made from soft easy to grip neoprene that you can use much more than exercise sandbags with handles SAND INCLUDED making the FILLED SandBell a better value full sandbag, durable neoprene ready to use out of the box, no need to spend more and go to a store to buy sand SAFE quiet and easy to store making these mini sand bags best for all ages, floors, home gyms and fitness studios USE for all your indoor or outdoor workouts, cross training, core exercises, with free workout and exercise videos provided by Hyperwear USA designed and patented no-leak super sandbag with color trim to easily identify the weight, proven durability, firm feel, clean odor-free real USA sand