Sistema 2.2L Rectangle Stax To GoSistema TO GO Stax 2. 2L Leakproof Lunch & Snack Container with Secure Lid, and 2 Compartment Tray. 100% leakproof and airtight lid means you can take your food to work, school or anywhere else without worrying about it leaking in your bag. Made with Sistemas signature easy locking clips and seal, which keep your food fresher for longer while providing added security. Bento box style container with removeable, dual compartment tray keeps your food