
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.
You primarily pack dry lunch components — sandwiches, crackers, fruit chunks, cut vegetables, cheese cubes, or dry snacks.
LunchBots
LunchBots Large Cinco Stainless Steel Lunch Container
LunchBots
LunchBots Large Cinco Stainless Steel Lunch Container
$34.99
We may earn a commission. It doesn't affect our scores.
You want zero plastic, zero rubber, and zero silicone touching your child's food during the entire school day.
Your child is 3+ and struggles with latches — the lift-off lid is the easiest lunch container to open independently.
You want a one-time purchase: the all-stainless construction and lifetime warranty mean this container should last through elementary school and beyond.
Dishwasher convenience matters — the entire container (no gaskets to remove) goes straight into the dishwasher.
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.
Specs the product listing doesn't explain
What your food and family come into contact with every use
What determines how well this performs its core job
Ease of use, maintenance, and longevity
See exactly what's in this lunch box
Free account unlocks full material breakdown, safety test results, and spec details.
6 criteria - open any layer to see exactly what we found
The scoring rationale is locked
Free account unlocks exactly why this product scored the way it did.
Safety standards and ingredients related to LunchBots Large Cinco Stainless Steel Lunch Container
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.
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.
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 DictionaryVerified retailer - current pricing
Starting price
$34.99
We earn a small commission on purchases. It never influences our scores - R3 is funded by readers, not brands.
Not sure the LunchBots Large Cinco Stainless Steel Lunch Container is right for you?
Free account shows you which alternatives passed our safety screen and what trade-off each one makes.
See safer alternatives for freeNo credit card. Takes 30 seconds.
Already have an account? Sign in#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.
The scoring rationale is locked
Free account unlocks exactly why this product scored the way it did.
The scoring rationale is locked
Free account unlocks exactly why this product scored the way it did.
The scoring rationale is locked
Free account unlocks exactly why this product scored the way it did.
The scoring rationale is locked
Free account unlocks exactly why this product scored the way it did.
The scoring rationale is locked
Free account unlocks exactly why this product scored the way it did.