Hyperwear SandBell SLAM! Workout DVD with 4 Intro SandBell Weights (33 lbs Capacity) 84-minute workout DVD features Patrick Goudeau Includes four Hyperwear SandBells (two 4lb, one 10lb and one 15lb capacity) Safer for you and easier on floors than metal weights Dynamic exercises for strength, power, and metabolic conditioning Pre-filled SandBells arrive ready-to-use