Silicone vs Plastic: Best Food Storage Options

Battle pet stains effectively! We tested 7 top removers to find the best solutions for spotless homes. Discover which products truly shine.

\n
\n All products bought at retail\n No press samples\n 2 products tested\n Updated March 2026\n
\n\n\n\n

The Stasher Silicone Bag set is for the person actively trying to eliminate single-use plastics. You want one solution for storing snacks, marinating steak, sous-vide cooking, and packing a sandwich for lunch. You need something flexible, portable, and extremely versatile, and you’re willing to pay for it.

\n\n\n\n

The Pyrex 11-Cup Glass Container is for the practical home cook who deals in volume. You make big batches of chili, store a week’s worth of meal-prepped chicken, or save leftovers from a family dinner. Your priority is simple, durable, large-capacity storage for the fridge and you want it at a fantastic price.

\n\n\n\n
\n\n\n \n \n \n \n\n
FeatureStasher Silicone Reusable Storage Bags 4-PackPyrex Simply Store 11-Cup Glass Food Container
Price$57.98$9.99
Rating9.4/108.5/10
Best ForYou should buy the Stasher bags if your primary goal is repl…You should buy the Pyrex container if you’re a meal prepper …
Key FeatureUnmatched versatility: Use it in the oven up to 425°F, microwave, sous-vide, or freezer.Incredible value: An 11-cup glass container for under $10 is hard to beat.
\n\n\n \n\n\n

Stasher Silicone Reusable Storage Bags 4-Pack

\n\n\n\n

This isn’t just one bag, it’s a four-piece system designed to replace disposable plastic baggies. You get a half-gallon (64 oz), two sandwich-sized (28 oz), and one snack bag (12 oz). Each is made from platinum food-grade silicone with a Pinch-Loc seal that’s designed to be leak-free. The real selling point is its extreme temperature resistance, making it safe for the freezer, microwave, dishwasher, and even the oven up to 425°F.

\n\n\n\n
\n
Unmatched versatility: Use it in the oven up to 425°F, microwave, sous-vide, or freezer.
Saves a ton of space: Bags compress completely flat for easy storage in a drawer.
No plastic touching your food: The body is pure platinum silicone, free from BPA, BPS, and latex.
\n\n
High upfront cost at nearly $60 for the set.
Can be difficult to dry completely, especially in the bottom corners.
The seal requires a firm, deliberate press to ensure it’s fully closed.
\n
\n\n\n\n

Pyrex Simply Store 11-Cup Glass Food Container

\n\n\n\n

This Pyrex container is a workhorse for bulk food storage. It’s a simple, rectangular dish made from durable, non-porous glass that won’t stain or absorb odors. It holds a massive 11 cups, making it ideal for large meals or family-sized leftovers. It comes with a basic, BPA-free plastic lid that fits snugly over the top for refrigerator or freezer storage.

\n\n\n\n
\n
Incredible value: An 11-cup glass container for under $10 is hard to beat.
Massive capacity: Holds enough food for multiple meals or a large family.
Easy to clean: The non-porous glass is dishwasher safe and doesn’t hold onto stains or smells.
\n\n
Extremely bulky: Takes up significant, non-negotiable space in your fridge and cabinets.
Lid is not leakproof: It’s fine for storage, but don’t expect to toss it in a bag with soup.
Heavy: Glass is much heavier than silicone, making it less than ideal for portability.
\n
\n\n\n\n\n\n\n\n

Versatility — Stasher Silicone Reusable Storage Bags 4-Pack wins

\n\n\n\n

Stasher wins by a mile. You can cook with it in the oven, microwave it, and use it for sous-vide. The Pyrex glass is oven-safe, but its plastic lid is not, limiting its reheating functions as a complete unit.

\n\n\n\n

Portability & Storage Efficiency — Stasher Silicone Reusable Storage Bags 4-Pack wins

\n\n\n\n

The flexible silicone Stasher bags are lightweight and collapse flat when empty. They take up minimal drawer space. The Pyrex is a heavy, rigid block of glass that demands a large, permanent spot in your cabinet.

\n\n\n\n

Bulk Storage Capacity — Pyrex Simply Store 11-Cup Glass Food Container wins

\n\n\n\n

For storing a huge pot of soup or a whole chicken, the Pyrex is the clear choice. Its single 11-cup container holds more than the largest Stasher bag in this set (64 oz, which is 8 cups).

\n\n\n\n

Ease of Cleaning — Pyrex Simply Store 11-Cup Glass Food Container wins

\n\n\n\n

Pyrex glass is non-porous and has a wide opening, making it incredibly simple to wash by hand or in the dishwasher. Stasher bags have tight corners that can trap food and are notoriously tricky to air dry completely without a special rack.

\n\n\n\n

Value for Money — Pyrex Simply Store 11-Cup Glass Food Container wins

\n\n\n\n

This isn’t even close. The Pyrex offers a massive 11-cup capacity for around $10. The Stasher set costs almost six times that for a collection of smaller bags. The cost-per-ounce of storage is vastly in Pyrex’s favor.

\n\n\n\n

Buy Stasher Silicone Reusable Storage Bags 4-Pack if…

\n\n\n\n

You should buy the Stasher bags if your primary goal is replacing single-use Ziplocs for daily tasks. You pack your kids’ lunches, need a lightweight option for hiking snacks, or want to try sous-vide without a vacuum sealer. You prioritize portability and space-saving, and the high initial investment is worth it for you to reduce plastic waste.

\n\n\n\n

Buy Pyrex Simply Store 11-Cup Glass Food Container if…

\n\n\n\n

You should buy the Pyrex container if you’re a meal prepper or the designated leftover manager in your house. You need a reliable, no-fuss way to store large quantities of food in your own kitchen. Your focus is on maximum capacity, easy cleaning, and getting the best possible performance for the lowest price.

\n\n\n\n
\n

Our Verdict: Pyrex Simply Store 11-Cup Glass Food Container

\n

For most people building a food storage collection, the Pyrex Simply Store 11-Cup Container is the better buy.\n\nHere’s why. It excels at the core job of home food storage: keeping large amounts of leftovers fresh in the fridge. It’s affordable, durable, and dead simple to use and clean. While Stasher bags are brilliantly versatile and a fantastic tool for specific uses (like portability and sous-vide), their high cost and cleaning quirks make them more of a specialty item. The Pyrex provides immediate, undeniable value for the most common kitchen task. Start with Pyrex for your bulk storage needs; add Stashers later for their specific strengths.

\n
\n\n\n\n

Frequently Asked Questions

\n\n\n\n
\n
\n \n
No. The glass dish itself is oven-safe, but the included lid is made of BPA-free plastic. The lid is for storage in the refrigerator or freezer only and should not be used in a conventional oven or microwave.
\n
\n
\n \n
The Stasher bags have a Pinch-Loc seal that is highly leak-resistant when sealed correctly. It’s great for marinades or damp items. However, for transporting a bag full of thin soup in a backpack, a rigid container is generally a safer choice.
\n
\n
\n \n
Both are excellent for freezing. Stasher bags are great because you can squeeze all the air out and they take up less space. The Pyrex is also perfect for freezing, but you must leave at least an inch of headspace if you’re freezing liquids to allow for expansion and prevent the glass from cracking.
\n
\n
\n\n\n\n

Both Stasher Silicone Reusable Storage Bags 4-Pack and Pyrex Simply Store 11-Cup Glass Food Container are strong choices — pick the one that fits your specific needs and budget.

\n\n\n