MessyPig

Brand review

PlanetBox Rover review: the lunchbox that names both steel grades

Including the less flattering one. The lid is 18/0, not 18/8, and PlanetBox says so and explains why. That honesty about the cheaper lid steel is part of why it scores 87/100.

The question worth asking about a stainless lunchbox is which stainless. Most brands answer “food grade” and stop, which is not an answer.

PlanetBox names both grades it uses, including the cheaper one, and explains why it is there. That is the behaviour this site is built to reward.

What the score is, before you read one

It is a disclosure score out of 100, not a safety rating: what it is made of, who tested it, where it is made, whether the claim matches the evidence. A pan can score 20 and be perfectly fine to cook in. What a low score means is that nobody outside the company can check. The rubric is here.

What they publish, point by point

PlanetBox Rover — 87/100 · bare, inert materials

$43.96 (on sale from $54.95)

  • What touches the food — 60/60. 18/8 (304) stainless tray · 18/0 (430) stainless lid · LFGB silicone · synthetic rubber magnets
  • The rest of it — 21/25. Lids, seals, handles and the outside.
  • Backed up — 6/15. Testing or compliance asserted, with no laboratory named and no report published.
  • Made in. China (stated in FAQ)
  • They claim. "free from lead, PVC, phthalates or BPA material"
  • Warranty. 5 years steel, 1 year soft goods

Names both steel grades — including the less flattering one. The lid is 18/0, not 18/8, and they say so and explain why: the 400 series holds magnets better. Their FAQ states the products are tested by CPSC-accepted third-party laboratories against FDA, CPSC and CPSIA rules, that the silicone is LFGB grade, and that the steel is made by partners in China.

What we’d want you to know:

  • The country, the testing and the steel grades are all on PlanetBox’s FAQ page rather than the product page. Both are linked below.
  • PlanetBox does not name the individual laboratories, and the “certified” recycled-content claims do not name a certifier.
  • Not leak-proof by design — there are no gaskets. Nothing runny.
  • Remove the magnets before washing; PlanetBox says they are not designed to get wet.

The full entry, with every source · The maker’s own page

Our verdict

The most legible lunchbox we have checked. Both steel grades named, third-party testing against FDA, CPSC and CPSIA rules described, LFGB silicone, and China stated plainly as the country of manufacture rather than hidden.

The 18/0 lid is not a flaw they hid — it is a design choice they explain, because the 400-series steel holds magnets. A brand willing to publish the less impressive number is usually telling you the truth about the impressive ones too.

They also say the Rover is not leak-proof, which is the kind of thing most brands leave you to discover. If you want a sealed box, this is not it.

Related

Sources

  1. PlanetBox Rover product page. www.planetbox.com
  2. PlanetBox FAQ — steel grades, testing, country of manufacture. www.planetbox.com
  3. MessyPig materials rubric. How we score

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