Ader Soft Mega Medicine Ball Set- 6, 8, 10, 12 Lb Soft Mega medicine balls- 6, 8, 10, and 12 lb (4 pieces total) with a 14" diameter Impact absorbing design for rehab, agility, aerobic & durability work out. Best single piece of equipment for upper body & core strength training. Helps develop rotational power & strength. 30 day warranty for commercial use & 90 days warranty for home use(slam exercise is excluded) NO shipping to Alaska, Hawaii, and APO/FPO addresses or PO boxes