Lustroware LSX215 Smart Locks Jumbo Keeper Stackable B-2892/2893AA 2-Piece 2.6/3.3-Gallon Food Container Set, Large, White LARGE CONTAINER  Made from high quality BPA-free PP material the Jumbo Keepers come in 8 assorted sizes to suit your every need. Made of high crystalline polypropylene for clear visibility. STORAGE  Lustroware's smart lock jumbo keepers are the ideal large storage containers for food and all kinds of items. the lid has locks on all 4 sides which help to keep out any odor and moisture. you can store fresh foods, rice, flour and an array of other food stuff, double silicone rings ensure dry, airtight storage. EXCEPTIONALLY STRONG LOCKS  Locks are almost unbreakable as a result of breakthrough single component tooling design. KITCHEN ESSENTIALS  The Jumbo Keepers can be used to store packed foods also for marinating large quantities of food at one time and since they are stackable, they almost don't take up any additional space. DISHWASHER SAFE  top rack only, freezer safe and easy to clean.