Like many, I’ve bought a LightMyFire triangular lunchbox, captivated by the neat form factor and promise of quality made in Sweden.
What their website does not clearly explain is the intended purpose of the lunchbox. One is left to guess from the pictures – it’s OK for carrying sliced bread, salami, veggies etc. No liquid insulation at all. Nothing that could seep, drip etc. Keep your saucy stuff separate.

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Tupperware may not be as cool and eco-whatever-friendly, but it’s got continence