5 Best Non Toxic Food Containers for Meal Prep

For most shoppers, Glass Food Storage Containers, 5 Pack is the top pick among the best non toxic food containers because glass provides a durable, nonporous surface for everyday meals. It also fits a wide range of uses, from leftovers and meal prep to pantry storage. The five-piece format gives you useful variety without creating a large stack of containers.

This guide is for anyone replacing plastic storage or building a safer meal-prep setup. The main factors are material quality, container capacity, lid design, and how easily each piece cleans and stores. The five picks below are ranked with clear reasons and honest drawbacks for each, so you can choose the right food storage set for your kitchen.

Quick Comparison

5 Top Non-Toxic Food Container Picks

These food containers are ranked from fifth place to first, with the top pick last.

5. Glass Food Containers with Lids, 4-Pack

Best for: Soup-focused meal preppers

This four-pack includes 21-ounce, or 2.6-cup, food containers made from borosilicate glass. The matching lids are also advertised as glass, with no plastic touching the food. That makes this set appealing to shoppers who want to avoid BPA and plastic in their storage routine. The size fits individual portions of soup, stew, broth, sauces, and leftovers without taking up the space of a large casserole dish.

The airtight design is intended to keep food fresh and reduce spills during lunch packing or travel. These containers can go from the freezer to the microwave or oven, according to the product details, and the dishwasher handles cleanup. Around $40 for four, the set costs more than many plastic options. Glass also adds weight to a lunch bag, while the rigid material needs more care around drops and hard surfaces. Check the manufacturer’s guidance before putting the lids near heat.

Pros

• Borosilicate glass containers resist food odors and stains better than many plastic tubs.
• The 21-ounce capacity suits single servings of soups, stews, and leftovers.
• Freezer, microwave, oven, and dishwasher compatibility supports fewer dishes and storage steps.

Cons

• Four matching containers cost around $40, which is a high upfront price for a small set.
• Glass weighs more than plastic and can break if dropped, especially during travel.

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4. Xomoo 2-Cup Silicone Freezer Trays with Lids, 4-Pack

Best for: Freezing two-cup meal portions

The Xomoo set includes four 2-cup silicone freezer trays with matching lids. Each tray holds up to 500 ml, with interior marks at 250 ml and 500 ml for simpler portion control. The molds use BPA-free, food-grade platinum silicone and suit soups, sauces, broth, leftovers, and baked goods. At around $13, this set offers an inexpensive alternative to disposable plastic containers.

The flexible material lets you press out frozen food without scraping a rigid tub. Snug-fitting lids help limit leaks and allow the filled trays to stack in the freezer. The trays can go in the freezer, microwave, dishwasher, oven, and air fryer. Remove the lids before heating. Each container holds about 16 ounces, which works for one large serving or two smaller portions. Four trays provide 8 cups of total capacity, enough for a few meals but not a large batch-cooking session.

Pros

• Interior 8-ounce and 16-ounce markings support accurate filling.
• Flexible silicone releases frozen soups and sauces with gentle pressure.
• Stackable trays and fitted lids help organize freezer portions.

Cons

• Four 2-cup trays may feel limiting for large meal-prep batches.
• Flexible walls can be harder to carry when filled than rigid containers.

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3. Glass Food Containers with Lids, 4-Pack

Best for: Weekly meal prep and leftovers

This four-pack includes 35-ounce, or 4.4-cup, containers made from borosilicate glass. The design is intended for shoppers who want food to contact glass instead of plastic. Beige lids complete the set, and the containers offer enough room for a full lunch, dinner portion, or several servings of leftovers. At around $45, this set costs more than basic plastic storage tubs, but it offers a reusable option for regular kitchen use.

The lids are designed to create an airtight, leak-resistant seal for soups, sauces, and prepared meals. You can move the glass from the freezer to the microwave or oven, according to the listed use cases, then place it in the dishwasher after eating. That range of uses reduces the need for extra dishes. Still, glass weighs more than plastic and can break if dropped. The four matching containers also share one capacity, so they may not suit small snacks or very large family portions.

Pros

• Borosilicate glass keeps food separate from plastic during storage.
• Each 35-ounce container fits meal portions and leftovers.
• Freezer, microwave, oven, and dishwasher use cover common meal-prep tasks.

Cons

• Glass is heavier and more fragile than plastic containers.
• One 35-ounce size limits flexibility for snacks and oversized meals.

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2. Glass Food Containers with Lids

Best for: batch-cooked lunches and leftovers

This four-piece food storage set uses borosilicate glass instead of plastic. The listing describes multiple container sizes, including 35-ounce, or 4.4-cup, meal-prep containers. That capacity fits a full lunch, leftover pasta, grain bowls, and similar meals. Beige lids give the set a coordinated look, while the glass lets you see what is inside without opening each container.

The main draw is its broad temperature range. These containers are listed as freezer, microwave, oven, and dishwasher safe, so one dish can handle storage, reheating, and cleanup. Airtight lids are designed to help preserve flavor and reduce leaks when carrying soups or sauces. The all-glass construction also avoids food contact with plastic, which appeals to shoppers seeking plastic-free storage. At around $45, this set costs more than many basic plastic container bundles, but it may suit households that want reusable glass for daily meal prep.

Pros

• Borosilicate glass provides plastic-free food contact and resists temperature changes better than ordinary glass.
• A 35-ounce, 4.4-cup size works well for prepared lunches and substantial leftovers.
• Freezer, microwave, oven, and dishwasher compatibility reduces the need for extra dishes.

Cons

• Glass containers weigh more than plastic ones, which makes packed lunches less convenient to carry.
• Glass can chip or break if dropped, and the higher price may not fit a tight storage-container budget.

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1. Glass Food Storage Containers, 5 Pack

Best for: Weekly meal prep and office lunches

This five-pack includes 35-ounce glass containers, each measuring 7.8 by 5.83 by 2.36 inches. The borosilicate glass resists stains and odors, while food-grade silicone seals the glass lids without putting plastic against your food. At 4.4 cups per container, the size works for individual meals, leftovers, and portioned lunches.

Each lid has a silicone seal and a vent valve. Open the vent before reheating, then close it to help limit leaks during transport. The containers can move from a freezer at -4°F to an oven reaching 392°F, but the lids must stay out of the oven. They are also microwave safe with the vent open. A fork, spoon, and portable utensil case add value for work, travel, or gym meals. The main trade-off is weight, since five glass containers take more room and weigh more than plastic alternatives.

Pros

• Borosilicate glass does not absorb food stains or lingering odors.
• The 35-ounce capacity suits lunches, leftovers, and meal portions.
• Freezer, microwave, and oven use cover storage and reheating in one container.

Cons

• Glass is heavier and more breakable than plastic storage tubs.
• The glass lids cannot go in the oven, and the vent must be opened before microwave use.

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Buying Guide

Material safety should come first because food touches the container for hours, sometimes while hot. Choose glass, stainless steel, or silicone with clear food-contact labeling, and avoid products that hide their material details.

• Materials and testing: Look for BPA-free plastic, PFAS-free coatings, and silicone labeled as food-grade. Glass and 18/8 stainless steel are dependable choices for regular storage.
• Temperature range: For reheating, select microwave-safe glass rated for at least 212°F. For freezing, choose containers rated to 0°F or lower, with ½ inch of empty space for expansion.
• Lid design: Pick leak-resistant lids with silicone gaskets and at least four locking tabs. A vented lid helps release steam when reheating soups or rice.
• Sizes and pack count: A practical set includes 2-cup containers for lunches, 4-cup options for leftovers, and one 7-cup dish for family meals. Sets of six to 12 pieces usually cover daily use.
• Cleaning and durability: Dishwasher-safe parts reduce cleanup, while stackable shapes save cabinet space. Expect to spend $25 to $60 for a useful glass set, or $15 to $35 for plastic.

If you cannot have everything, prioritize verified food-contact materials over extra pieces or specialized features.

Frequently Asked Questions

How do I choose safe, non-toxic food containers?

Choose containers made from glass, stainless steel, or food-grade silicone, with no BPA, BPS, PVC, or lead. Look for clear material labels and avoid vague claims such as “chemical-free.” A 16-ounce glass jar works well for leftovers, though it weighs more than plastic.

What materials are safest for meal prep containers?

Glass and stainless steel are generally the safest choices for meal prep, while platinum-cured silicone works well for flexible storage. Choose borosilicate glass for temperature changes, and check silicone labels for food-contact use. A 32-ounce steel container suits salads or grains.

Can non-toxic food storage containers go in the microwave?

Glass and some silicone food containers can go in the microwave, but stainless steel cannot. Remove metal lids, loosen plastic or silicone covers, and follow the maker’s temperature limits. A glass dish marked microwave-safe may handle reheating, but it should not move straight from freezer to high heat.

Are plastic containers ever a safe choice for food?

Yes, some plastic containers are safe when they are labeled food-contact and BPA-free, but glass or steel offers a simpler long-term choice. Check the recycling code and use instructions, since many plastics should not hold hot food. A No. 5 polypropylene tub may suit cold lunches, not oven use.

Conclusion

The top recommendation is Glass Food Storage Containers, 5 Pack, for shoppers who want a simple, reusable set for leftovers, meal prep, and pantry storage. If your priority is lightweight packing for work or school, choose a durable plastic or silicone option instead, since it is easier to carry and less likely to break. Before buying, double-check each container’s size, lid compatibility, pack quantity, and current price, since listings can change and a low upfront cost may not match your storage needs. Glass remains a strong choice for people who prefer a clear material and want containers that can move from refrigerator to table. Pick the set that fits your meals, cabinet space, and cleaning routine.