Containers

Building a pantry set

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One size, mostly Then one larger for the staples Straight sided so the shelf fills Clear for the things checked by eye Opaque for anything that lives in light Specify the liner on every order Label the body, with contents and a date And not by colour alone Buy spare closures with the set Then rotate References

A set beats a collection. The same jar forty times is the whole method.

One size, mostly

A pantry that is forty identical jars stacks, sorts and refills. One that is forty different jars is a cupboard you have to search. 123 PET single wall jars here makes a set possible.

Then one larger for the staples

Flour, rice and oats move faster and in bigger quantities than spices. Two sizes covers almost every kitchen and still behaves as a system.

Straight sided so the shelf fills

Round jars waste the gaps and square or straight-sided ones do not. Over a full cupboard that is several containers of free space.

Clear for the things checked by eye

93 clear containers. Seed, salt and anything that might attract insects is inspected by looking, and a white jar defeats that.

Opaque for anything that lives in light

66 white and 28 black. A counter-top canister in daylight is a light exposure all day, which is exactly the case the archetype describes.

Specify the liner on every order

9 liners and sealing discs. For salt, seed and anything dry the liner is what makes the jar a store rather than a cover, and it is the line left blank.

Label the body, with contents and a date

Lids get swapped and the date is the thing you will actually want. Contents alone tells you what it is and not whether to trust it.

And not by colour alone

Around one in twelve men cannot separate a colour code reliably. A word or a number alongside the colour costs nothing and makes the set legible to everyone in the house.

Buy spare closures with the set

They are the part that cracks, gets lost or ends up on the wrong jar. A single neck across the set is what makes a box of spares possible at all.

Then rotate

A pantry that is eaten and refilled never reaches the point where barrier properties matter. The best container in this property is the one you open often enough to notice what is inside.

References

The Davis Pack Supply catalog, measured 19 October 2026. The emergency food and water shelf is 632 rows: 287 containers and 345 closures. 5 mL to 7,571 mL with a median of 237; 43 containers over a litre, 21 over a gallon, and none over three gallons. 153 PET, 65 HDPE, 45 glass, 24 PP. 210 jars, 59 bottles, 9 jugs, 8 tubs and pails, 1 tube. 93 clear, 66 white, 39 amber, 28 black, 24 natural. Closures: 283 continuous thread, 22 dome lids, 9 liners and sealing discs, 6 specialty, 5 flip top, 5 phenolic, 5 round tubs, 3 tub and pail lids.

The archetype behind this shelf is store-bulk-home: 950 to 8,000 mL, wide mouth, gasketed, PET and glass and HDPE, cold, solid, chunky, scooped, with "home pantry, wide mouth, gasketed, and it sits on a counter so it is seen" as its stated reason. It describes a kitchen canister rather than a long-term store, and the shelf sits mostly below even that window.

Written from 21 CFR 177.1520 and 21 CFR 177.1630, and from the catalog as it stood on 19 October 2026. We do not hold food-contact compliance documentation for any product and do not describe anything here as food grade; that is a statement from a manufacturer about a specific resin and its additives. No shelf life, water treatment or seed viability figures appear anywhere in this property, because none of them are a packaging question.