Whether you're trying to extend the shelf life of some tasty leftovers or prep meals for school or work, good quality food storage containers are a must. And thanks to its variety and clever designs, Oxo's containers are one of our favorite ways to keep food fresh both on the go or at home. 

Since reusable containers are such a staple, it's key to build a collection that'll get you through your week. Luckily, Amazon quietly discounted an impressive number of Oxo containers by over 35% off, so you can stock up on all of your must-haves before the busy fall season begins. 

From rectangle and circular to plastic and glass, there's surely a container that works for your needs. Here are 11 of the best Oxo container deals at Amazon right now, starting at just $4.  

Reusable containers that are reliable and safe to store your food in are essential. Thankfully, Oxo containers can be used in the dishwasher, microwave, and freezer — plus they're leak-proof and BPA-free. 

If you're looking for containers that'll be perfect for work lunches or road trip munching, shop the brand's Prep & Go line, which is designed for sandwiches, snacks, sides, and mains. The containers are made from a lightweight reusable plastic and a see-through lid to take out any of the guesswork when searching through your lunch bag. Snap up the 5-cup rectangular container for larger meals, or grab the 3.3-cup and the 1.9-cup rectangular containers for snacks and sides, all for less than $15. 

Some of the collection's pieces feature clever designs, like this divided container that has separate seals to prevent ingredients from mixing in transit, or this container with a built-in colander to keep produce fresh. And condiment lovers, you'll always have your favorite sauces and dips ready with this three-piece condiment container set that is just $4 right now. 

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For those who prefer something sturdier for at-home storage, the Oxo glass container line is full of assorted and affordable options, too. "I have never had such a good glass container before," one reviewer said. "I wish now I had bought two of them instead of one. So handy to store leftovers, or put in the freezer." Shop the discounted glass containers in sets like this four-piece mini rectangle one, or buy individuals like this large 7-cup circular container to store batches of soups, stews, salads, or sauces. Each container comes with four tabs on the lid for leak-free packing, plus a sleek and smooth design for easy storage in the fridge or freezer. 

Keeping your food fresh with reusable glass or plastic containers is easy with Oxo containers. If you're not quite sure where to start, keep scrolling below to see our top picks. You'll want to stock up on these essentials while they're on sale for over to 35% off at Amazon right now.