Postal system adds storage capacity for powders, pills, supplements and more Includes 22-ounce capacity Blender Bottle, 150 cc jar, 100 cc jar, pill organizer and Patented Blender Ball wire whisk Interlocking jars can be used with or without the Bottle; expand capacity with additional jars sold separately Leak-proof sure seal flip cap, secure screw-on lid and loop top Top rack dishwasher safe, BPA-free, phthalate-free