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Is this stainless steel food storage set a better choice than plastic or glass for everyday leftovers and packed lunches?
If you’re tired of plastic holding onto curry smells and stains, stainless steel can be a sensible direction: steel doesn’t absorb food odours the way scratched plastic can, and it won’t shatter like glass. The catch is that the container material alone doesn’t tell you whether the lids seal, what heating methods are suitable, or how much food each piece holds. I’d choose a stainless-steel container for storing and carrying solid food only after checking those details, and I’d move food to a microwave-safe dish to reheat. If a known leakproof seal matters more than avoiding plastic, the Rubbermaid Brilliance set is the clearer fit.
Is stainless steel better than plastic for leftovers that smell or stain?
For tomato, curry, garlic and other strongly flavoured leftovers, I’d take steel over an old plastic container: stainless steel is nonporous, so it is less prone to retaining odours and stains. It also avoids putting food in a plastic container for storage. The trade is that you can’t see what’s inside, so label leftovers or keep them arranged where you’ll spot them.
Can you trust the lids for soup or a lunch bag?
Don’t assume a stainless container is leakproof just because the lid snaps on. For soup or a bag that will be tipped around, look for a stated gasket seal and secure locking closures; without those, carry it upright and pack it for solid food. For a lunch with separate snacks and no liquids, the Enstphjoy set gives you five compartments per box, though its lids are explicitly not leakproof.
How will you reheat and freeze food?
Ordinary stainless steel containers do not go in a microwave; transfer the food to a microwave-safe bowl or plate. Steel containers can be useful for freezer storage, but leave room for food to expand and avoid moving a frozen container straight into a hot oven unless its care instructions explicitly allow that change in temperature. For oven or toaster-oven use, check the container and lid separately rather than treating “stainless steel” as an oven rating.
What should you expect from the lids and dishwasher?
A snap lid is only as useful as its fit: keep the rim clean, press it on evenly and check that the closure still holds securely over time. Silicone gaskets need to come out for cleaning when the design allows it; dry the seal and groove before reassembly to discourage trapped moisture and mould. Wash lids according to their care instructions, since heat that suits a steel base can warp or damage a different lid material.
Video review
How well do these stainless steel airtight containers work? Watch my review!
Video by Your Ultimate Smart Shopper Reviewer · 99 subscribers · 2:58 long · 3 views · published April 2026
How they compare
Consider this set only after confirming its material, lid seal, capacity and care limits fit your routine.
Four colourful, stackable lunch boxes with five compartments each for keeping snacks and meal components separate.
The pick for bag-friendly meals: these two-compartment containers have a stated leakproof seal and microwave vents.
Who it suits
Choose this set only if you confirm it is stainless steel and its lid seal and care limits fit your routine. It makes sense for someone prioritizing less plastic contact over transparent boxes or a confirmed soup-proof seal; if you need dependable leakproof carrying, choose Rubbermaid Brilliance.
What you give up
- You give up the convenience of reheating food in its storage container; stainless steel belongs out of the microwave.
- Steel is tough but not dent-proof, and you’ll need to be more deliberate about lids and seals than with a container whose leakproof closure is clearly defined.
- Before relying on a set for meal prep, confirm its capacity, oven suitability and lid care; those details determine whether it fits your routine.
When another one is the better buy
Rubbermaid Brilliance Meal Prep Containers, 2-Compartment Food Storage Containers, 2.85 Cup, 5-Pack, BPA-Free, Clear/Grey: Choose Rubbermaid Brilliance if you want a clearly specified leakproof, airtight container for a lunch bag, plus two compartments and built-in vents for microwaving with the latches open. It is plastic, so it suits convenience and liquid-carrying better than a plastic-free priority.
Bento Box Adult Lunch Box - 4 Pack, 5-Compartment Meal Prep Container, Reusable Food Storage Snack Containers - Wheat: Choose the Enstphjoy four-pack if you want five compartments to keep lunch components separate, lightweight stackable boxes and four colours. Its lids are not leakproof and it is not suitable for liquid food, so pack dry or solid lunches rather than soup.
You will also want
A clean, dry rim helps any food-container lid sit properly. A few absorbent kitchen towels are handy for drying containers and seals after washing.
Zeppoli Classic Dish Towels - 15 Pack - 14" by 25" - 100% Cotton Kitchen Towels - Reusable Bulk Cleaning Cloths - Blue Hand Towels - Super Absorbent - Machine Washable
These cotton towels are useful for drying the container rim and lid parts before storage, helping keep dampness from lingering around the closure.
Questions buyers ask
Do stainless steel food containers hold smells like plastic?
Stainless steel generally resists lingering food odours and stains better than scratched plastic. Wash it promptly after strongly flavoured food, and clean the lid and any seal too, since residue can cling there.
Do snap lids on stainless steel containers last, and are they airtight?
Inspect the seal for food residue or wear, and replace a gasket that no longer sits securely. Airtightness depends on an intact, correctly seated seal, not the snap alone.
Can stainless steel food containers carry soup in a lunch bag?
For soup, rely only on a container explicitly designed to seal against liquids and with closures that hold firmly. If you can’t confirm that, carry it upright or choose a container with a clearly stated leakproof seal; the Enstphjoy comparison set is explicitly not suitable for liquids.
Are stainless steel containers microwave safe?
No. Move the food to a microwave-safe dish, and don’t assume the lid is microwave-safe just because the container base is; specially engineered products are a separate case.
Can stainless steel food containers go from the freezer to the oven or toaster oven?
There is no general yes: verify that both the container and lid are approved for the intended oven use. Leave headspace when freezing, and avoid putting a frozen container straight into a hot oven unless that use is explicitly allowed.
Can I put stainless steel containers and their lids in the dishwasher?
Steel and lid materials can have different care requirements, so treat the lid separately and follow its care instructions. Put a removable gasket back only after both the seal and its channel are fully dry.
More in Kitchen Tools & Accessories
If you want a different mix of materials, compartments or carrying convenience, browse the other food-storage options in the category and match the set to how you actually pack and reheat meals.
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