What to do with plastic bags piling up under the sink
Nobody buys plastic bags. They arrive stapled to a purchase, folded into a delivery box, or handed over at a till, which means the drawer under the sink was never a shopping problem to begin with — it is the one kind of clutter that grows even when you have stopped acquiring anything on purpose.
Why this pile is different from the rest of your clutter
Most decluttering advice assumes a moment of acquisition you can interrupt — a purchase you can pause before, a "do I need this" you can ask at checkout. A plastic bag skips that moment entirely. It shows up as a side effect of something else you wanted, so there is never a decision to catch, and never quite a decision to release it either: throwing away something free feels wasteful in a way that throwing away something you paid for does not. The result is a category almost nobody consciously decides to keep, that keeps growing anyway.
The instinct to "save them, they might be useful" is the actual problem
Plastic bags are useful, which is exactly what makes them hard to limit — a bin liner, a way to carry wet shoes, padding for a fragile item. Almost every bag has a plausible future use, so almost none of them fail the "might need it" test taken one bag at a time. The mistake is running that test one bag at a time. Ask it about the fortieth bag instead of the first, and the answer changes: you do not need forty things that are each individually useful, you need three or four, because the actual jobs they do — a bin liner, a wet-shoe carrier — do not multiply just because the supply does.
Pick a container, not a rule
A rule like "only keep the nice ones" or "only keep grocery bags, not the flimsy ones" requires a judgment call every single time, which is exactly the kind of ongoing decision that clutter systems fail at. A container does the judging for you: designate one drawer, one bin, or one of those fabric dispensers a bag gets stuffed into, and the rule becomes purely physical — when it is full, the next bag handed to you does not go in, it goes to wherever the excess goes. No debate about whether this particular bag is one of the good ones.
Where the excess actually goes
Most curbside recycling programs do not want plastic film — it jams the sorting machinery — but many grocery stores and pharmacies keep a drop-off bin near the entrance specifically for it, collecting bags, bread bags and the wrap around paper towels for a separate recycling stream. That bin is worth locating once and remembering, because it turns "I feel bad throwing these away" into an actual errand rather than a permanent excuse to keep them. A handful of the sturdier ones are also genuinely worth passing on to anyone who reuses them for lunch packing or a farmers' market run — but a handful, not the whole drawer.
Where Kept fits, and where it doesn't
This is a case where cataloguing does not help. Kept exists for the things you forget you own and then accidentally buy again — a duplicate wok, a third white shirt — and a plastic bag is never something you buy twice by mistake, so there is nothing here for an inventory to catch. The useful move for this drawer is the container and the drop-off bin above, not a list. Knowing which categories are worth recording and which ones are not is most of what makes an inventory survive past its first week.
What "done" looks like
Not zero bags, and not a drawer that needs discipline to stay closed. A container with a fixed size, filled to that size and no further, with the overflow already routed somewhere before it becomes a pile again. The drawer stops being a decision you have to make every time and becomes a size you have already decided on once.