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A Sydney café’s mug library saves about A$1,300 a year in packaging

Butterbox Café at Long Reef lends mugs instead of handing out takeaway cups and lids, and estimates it saves about A$25 a week.

Authors / organisation
New South Wales Environment Protection Authority
Year
2024
Study type
Institutional report
Evidence strength
Evidence: Low
Sample / scope
One café
Key finding
A mug library at Butterbox Café saves about A$25 a week, or A$1,300 a year, in packaging.
Headline number
A$1,300 a year saved on packaging
Caveats / how it is misquoted
Self-reported estimate by the café, published in a government case study; not independently measured.
Open access
Yes
Verified on
24 September 2026

Butterbox Café at Long Reef, Sydney, set up a mug library: customers borrow a mug and bring it back, instead of taking a disposable cup and lid. It was one of the case studies in the New South Wales Environment Protection Authority’s reusable café project.

The café estimates it saves about A$25 a week, or about A$1,300 a year, on packaging.

It is a small sum, but it is money a small business no longer spends, and the change needed only a shelf of mugs.

Sources last verified 24 September 2026. Page updated 24 September 2026. How we check sources