Sadly, only the mounting rim is normed. The form of the body is not. Meaning, containers from different manufacturers don't stack necessarily and lids are not interchangeable.
Food prep for the week, storing chopped vegetables, marinating small cuts of meat, storing baking ingredients like nuts, holding leftovers, portioning snacks, storing coffee beans or tea, ...
You should also buy the sealing lids with silicone gaskets.
Sadly, only the mounting rim is normed. The form of the body is not. Meaning, containers from different manufacturers don't stack necessarily and lids are not interchangeable.
There's an unexpected optical illusion in the size diagram. The 1/6 block appears narrower than the 1/9 block.
I can recommend the smaller ones such as 1/9 and 1/6 for personal use. Very durable, last decades.
For what purpose? Baking? Storing things in the fridge?
Food prep for the week, storing chopped vegetables, marinating small cuts of meat, storing baking ingredients like nuts, holding leftovers, portioning snacks, storing coffee beans or tea, ...
You should also buy the sealing lids with silicone gaskets.