Fitlosophy BlenderBottle Snackstak Includes (4) portion-sized containers: 2 Tbsp. (40cc/1.35oz), 1/4 cup (60cc/2oz), 1/3 cup (100cc/3.4oz), and 1/2 cup (150cc/5oz). Our stackable interlocking snack-containers are designed to encourage smarter, healthier snacking by making portion control easy. Twist and lock system connects containers for streamlined, leak-proof portability. Removable handle makes containers easy to carry or to clip to a bag. Each jar has an Individual lid so containers can be used separately. Jars are BPA and phthalate free, odor and stain-resistant, and freezer and dishwasher safe.