Sterilite 04028602 20-Piece Ultra Latch Food Storage Ultra Latch Food Storage containers are ideal for storing leftovers, snacks, dry foods and more Ultra Latch rectangle shaped containers feature a domed locking lid with airtight, leak-proof seals The containers nest and stack efficiently and feature a lid-to-base color matching system All Sterilite food storage and kitchen items are BPA- and phthalate-free The 20 Piece Set offers an assortment of sizes