fruitloop
← All finds·5 Apr 2026·5 min read

Bizarre Amazon Finds Under £20 That Are Actually Useful

A rotating list of cheap stuff that looks like a gag in the photo and turns out, somehow, to pull its weight.

There is a specific category of Amazon find: the item that costs less than a sandwich, looks like a prop from a 1990s infomercial, and ends up being mentioned again and again in the 'best £10 I ever spent' threads on Reddit. We keep a running list of those — pulled from Reddit's r/BuyItForLife, the long-form reviews on Wirecutter UK, and the sort-by-rating filter on Amazon UK. Here are five that consistently show up in the 'better than it has any right to be' bucket.

No. 01

Silicone cable-bite dust plugs

Tiny rubber animals that bite the end of your charging cable so the connector doesn't fray. Looks ridiculous. The reviewers who keep them on for a year report the cable lasts noticeably longer — which, multiplied across the half-dozen cables you'll own this decade, is a lot of replaced cables.

No. 02

Magnetic wristband with screws

A neoprene band with a magnetic strip inside. Stick screws to your wrist while you assemble flat-pack furniture. The DIY forums describe it as 'the cheapest tool that's saved me the most swearing.'

around £12Find on Amazon
No. 03

Door-frame pull-up bar (no screws)

Hooks over a standard door frame, no holes, no drama. Reviewers are clear about what it is and isn't: it will not give you abs by itself, but it gives you somewhere to hang for thirty seconds three times a day, which is more than nothing. The 'no screws' part is what matters — you can take it with you if you move.

around £19Find on Amazon
No. 04

USB-rechargeable arc lighter

An electric arc instead of a flame. No fuel, no flicker in the wind. Charges off the same cable as your phone. The candle-lighter reviews on Wirecutter and the Amazon UK top sellers both keep landing on the same point: it lights what you need it to in any weather, and it doesn't run out at the worst moment.

around £15Find on Amazon
No. 05

Magnetic phone-mount for the rear-view mirror

Clips around the mirror stem. Phone snaps on with a satisfying thunk. Far less wobbly than the dashboard sucker — which, the reviews are unanimous about, falls off the moment the windscreen warms up in summer. Costs less than a cinema ticket.

around £16Find on Amazon

A final note

If there's one thing that comes through every research dive on cheap Amazon finds, it's that the £10 thing is sometimes the best £10 you'll spend this month — and sometimes a regrettable lump in a drawer. The rule of thumb the long-time reviewers all share: trust the boring product photos with hundreds of unflashy 4-star reviews over the slick-looking ones with a wall of suspiciously enthusiastic 5-stars.

Frequently asked questions

How do you tell a good cheap Amazon find from junk?
The most reliable signal in long-time reviewers' advice is to trust plain product photos with hundreds of unflashy 4-star reviews over slick listings with a wall of suspiciously enthusiastic 5-stars. Sorting reviews by lowest rating to read the failure modes is the single best filter.
What's the best thing on Amazon under £20?
It depends on the problem you're solving, but consistently well-reviewed cheap picks include cable-protector plugs that extend charging-cable life, a magnetic wristband for DIY, and a magnetic rear-view-mirror phone mount that stays put better than a dashboard sucker. Each costs less than a cinema ticket.