Starbucks and A Twosome Place are the only ones of South Korea’s 10 top coffee shop franchises that are selling tumblers and flasks with replaceable tumbler parts that could help reduce waste.
Most coffee shops offer discounts for bringing in multi-use cups, as part of their efforts the use of paper, plastic, and other disposable materials.
Thus, many customers purchase tumblers at the coffee store to use them to buy drinks.
However, the rubber gaskets for tumblers sold by the coffee shops, which should be replaced regularly, aren’t readily available.
Rubber gaskets maintain the drink’s temperature and prevent the beverage from leaking out.
Many customers end up throwing away their tumblers when the rubber gasket is no longer usable, which defeats the purpose of reducing waste.
As a consequence, most South Korean coffee shop franchises that sell tumblers and flasks but fail to sell replaceable parts, such as rubber gaskets, are creating unnecessary waste.
To overcome ‘greenwashing’ criticism, experts advise the coffee shops to offer rubber gaskets.


Heritage, desire and diplomacy: why China still values scotch whisky
Gold Prices Edge Higher as Markets Monitor U.S.-Iran Peace Talks
What’s so special about Ukraine’s minerals? A geologist explains
South Korea Central Bank Holds Interest Rates Steady Amid Inflation Concerns
Rise of the Zombie Bugs takes readers on a jaw-dropping tour of the parasite world
Nikkei Hits Record High as AI Chip Stocks Power Japan Market Rally
Oil Prices Jump After New U.S. Strikes on Iran Raise Supply Concerns
Dow Hits Record High as Healthcare and Consumer Stocks Lead Wall Street Rally
Locked up then locked out: how NZ’s bank rules make life for ex-prisoners even harder
Ukraine minerals deal: the idea that natural resource extraction can build peace has been around for decades
BOJ Governor Ueda Warns Oil Price Shock Could Trigger Persistent Inflation
Can your cat recognise you by scent? New study shows it’s likely
The UK is surprisingly short of water – but more reservoirs aren’t the answer 



