They’re made of plastic, so they’re lighter than glass, but they’re extremely durable and BPA-free. The set includes two 0.5-cup, two 1.3-cup, two 3.2-cup, and one 9.6-cup containers, plus lids. Rubbermaid See ItIf you want to go all in on these great containers, this large kit is a great way to do it. You get large containers for storing kitchen staples as well as smaller containers that you can keep in the fridge or use to lug around your lunch. There’s even a box for spaghetti in case you want to give your pasta the fancy, pest-free life that it deserves.