Stackable containers let you store everything from crackers to oats to pasta in plain sight. Designed for modular stacking, the square and rectangular shapes make storage a snap. Speaking of "snap," sealing them couldn't be easier — just push the button for an airtight seal. To open, push the button again. It pops up and becomes the handle. Genius. Tip: Use these anywhere in the house you need storage, from wrangling hair bands in the bathroom to corralling those unruly binder clips in your ...