Features: Starter Pack: 150cc， 100cc， 60cc & 40cc jars. Twist n' Lock? System connects jars with ease Secure Seal for worry-free portability Durable Eastman Tritan? material resists stains & odors Fits Inside your BlenderBottle Classic? or SportMixer? Mix and Match jar sizes for a perfectly customized stack Note: BPA Free， Freezer Safe & Dishwasher SafeWe will randomly distribution of goods.