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    KitchenLunchboxesLunchBots Large Cinco Stainless Steel Lunch Container
    #2 of 11
    LunchBots Large Cinco Stainless Steel Lunch Container

    Key Specs

    Body Material

    Gasket / Seal

    Compartments

    Capacity

    LunchBots

    LunchBots Large Cinco Stainless Steel Lunch Container

    #2 of 11 lunch boxs tested

    No sponsored placements·By Renée Torres
    8.6R3 Score / 10
    RecommendedA strong pick for most families.
    No sponsored placements· By Renée Torres

    The bottom line

    What the product listing won't tell you

    Know before you buy

    The LunchBots Large Cinco is the cleanest all-stainless lunch container in this category — no gasket, no latch, no plastic anywhere near food — but it is definitively not leak-proof. Pack only dry foods or budget for separate leak-proof cups for sauces and wet items.

    Buy it if
    • You primarily pack dry lunch components — sandwiches, crackers, fruit chunks, cut vegetables, cheese cubes, or dry snacks.

    LunchBots Large Cinco Stainless Steel Lunch Container

    LunchBots

    LunchBots Large Cinco Stainless Steel Lunch Container

    $34.99
    See if it passed our safety test for freeBuy
    LunchBots Large Cinco Stainless Steel Lunch Container

    LunchBots

    LunchBots Large Cinco Stainless Steel Lunch Container

    $34.99Buy on Amazon
    Safety
    Usability
    Efficacy
    Unlock safety scores for free

    $34.99

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    We may earn a commission. It doesn't affect our scores.

  1. You want zero plastic, zero rubber, and zero silicone touching your child's food during the entire school day.

  2. Your child is 3+ and struggles with latches — the lift-off lid is the easiest lunch container to open independently.

  3. You want a one-time purchase: the all-stainless construction and lifetime warranty mean this container should last through elementary school and beyond.

  4. Dishwasher convenience matters — the entire container (no gaskets to remove) goes straight into the dishwasher.

  5. Skip if
    • You pack yogurt, dressings, sauces, hummus, or any liquid — they will leak without a separate sealed container.

    • You need a standalone container for a backpack without a dedicated lunch bag — the latch-free lid is not secure for loose transport.

    • You require published third-party PFAS panel testing documentation — LunchBots does not publish PFAS-specific lab results for the stainless steel line.

    What's inside

    Specs the product listing doesn't explain

    Safety & Materials

    What your food and family come into contact with every use

    Body MaterialGasket / SealDishwasher SafeCertifications
    Efficacy

    What determines how well this performs its core job

    Capacity
    Usability

    Ease of use, maintenance, and longevity

    CompartmentsEmpty WeightLeak-Proof

    See exactly what's in this lunch box

    Free account unlocks full material breakdown, safety test results, and spec details.

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    How we scored it

    6 criteria - open any layer to see exactly what we found

    Safety

    Efficacy

    Usability

    Food Contact Material SafetyCritical
    ▾

    The scoring rationale is locked

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    Criteria

    Safety research

    Safety standards and ingredients related to LunchBots Large Cinco Stainless Steel Lunch Container

    Microplastics from Heated Plasticsingredients

    Microscopic plastic particles smaller than 5mm (microplastics) and smaller than 1 micrometer (nanoplastics) that shed from plastic components when repeatedly heated. Recent studies show heated plastics release millions of micro- and nanoplastic particles per gram. These particles have been found in human blood, placenta, and breast milk, and can carry other chemicals like phthalates and BPA as they leach into food and air.

    Melamineingredients

    An organic compound used to make hard, heat-resistant plastic (melamine resin). Found in cheap air fryer accessories, dishes, and utensils. Leaches formaldehyde when heated above 160 degrees F (70 degrees C). Not safe for high-heat cooking. Associated with kidney damage and the 2008 Chinese milk contamination scandal.

    Phthalatesingredients

    A group of plasticizer chemicals used to make plastics flexible and durable. Found in PVC, vinyl, food packaging, personal care products, and kitchen appliance components. Phthalates are endocrine disruptors that affect testosterone and thyroid hormones, with strong evidence linking them to reproductive harm, particularly in developing boys.

    Every term is independently researched and sourced.

    Full Safety Dictionary

    Where to buy

    Verified retailer - current pricing

    Starting price

    $34.99

    R3 approved retailer Score unaffected by purchase
    Buy on Amazon

    We earn a small commission on purchases. It never influences our scores - R3 is funded by readers, not brands.

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    #2 of 11 lunch boxs reviewed

    Did the LunchBots Large Cinco Stainless Steel Lunch Container pass our safety screen?

    Free account unlocks the full verdict, pillar scores, spec values, and which other lunch boxs made our list.

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    Lid Closure
    Warranty
    Chemical Claims
    Replacement Lids
    Age Range
    Body / Tray Material
    Lid & Gasket / Seal Material
    Chemical Safety Disclosure
    Third-Party Certification & VerificationCritical
    ▾

    The scoring rationale is locked

    Free account unlocks exactly why this product scored the way it did.

    See the full scoring for free

    Criteria

    Third-Party Safety Certifications
    Seal & PortabilityCritical
    ▾

    The scoring rationale is locked

    Free account unlocks exactly why this product scored the way it did.

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    Criteria

    Leak-Proof PerformanceCompartment Design & Capacity
    Child-FriendlinessImportant
    ▾

    The scoring rationale is locked

    Free account unlocks exactly why this product scored the way it did.

    See the full scoring for free

    Criteria

    Ease of Opening for ChildrenEmpty Weight
    Cleaning & MaintenanceImportant
    ▾

    The scoring rationale is locked

    Free account unlocks exactly why this product scored the way it did.

    See the full scoring for free

    Criteria

    Ease of CleaningStain & Odor Resistance
    Durability & LongevityImportant
    ▾

    The scoring rationale is locked

    Free account unlocks exactly why this product scored the way it did.

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    Criteria

    Material DurabilityWarranty Coverage
    R3 (Research, Reviews, Recommendations)

    We do the product research for parents. Same method, every product. No sponsors.

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