The Qualy plastic storage jar is a tube shape designed to be airtight, keeping your food fresh. The colorful lid makes it easy to organize your pantry. This product is made from 100% recyclable material. The small jar holds .5 L (apx. 2.11 cups). The medium jar holds 1 L (apx. 4.22 cups). The large jar holds 1.5 L (apx. 6.34 cups).Lively and functional in design, all Qualy products are made from recyclable polycarbonate plastic, using food grade color.