Since being released in April 2013 in Japan, the American-produced Bubi brand of foldable water bottles had become a hit with the public. Despite it not being the first collapsible bottle on the market, as well as it being considerably more expensive, and while it isn’t even the dog days of summer in Japan, online shoppers here have been scooping up Bubis faster than they can be made.
Here is a statement from R.O.N., the company that distributes Bubi’s in Japan through their online shopping site, R.more store (where you can also find the filter than turns cola clear):
“Even though we’re in the season before summer, we’re already constantly running out of stock. At the moment we are out and have 500 units on preorder, and we still receive inquires. These bottles are just selling out faster than the manufacturer in the USA can produce them. In addition to its portability and design, it’s also popular for its multiple uses.”
One of those “multiple uses” the company is referring to comes from the silicon material used to make the bottle, which allows it to go from 23 cm long down to just 7 cm when folded up. In addition, this material is able to withstand repeated freezing and thawing with no breakdown. This means it could be used as a hot pack or – more importantly with summer on the way – as a cold pack. But with summer in Japan still a month away, the rush for Bubis seems a little premature.
The bottles also have a removable spout which creates a larger opening. Combined with the stretchiness of the silicone, you can put larger or irregularly shaped items inside. This means that not only can a Bubi keep water in, but it can keep it out as well.
As Japan sits on the brink of another soggy rainy season, these bottles could be the prefect thing to keep mobile phones safe from the continuous downpours of June. We can’t say for sure that’s why people are clamoring for Bubis, but having a waterproof case for the rainy season which can then be reused as an ice pack/drink dispenser in the crappy summer months is an appealing product for people around these parts.
Source: Bubi (English), R.more store (Japanese) via Trendy Nikkei (Japanese)
Video: YouTube – Craig Madaus
▼ The inventor of Bubi Craig Madaus

Starbucks Japan releases two new seasonal drinks that blur the line between summer and autumn
Studio Ghibli composer Jo Hisaishi just set three Guinness Records
Japanese workers reveal their top five mysterious rules they wish would disappear【Survey】
12-year-old British girl who went missing in Tokyo found safe after visiting anime sites around Yokohama
Japanese convenience store sunglasses just became our newest Convenience Wear obsession
Starbucks Japan releases two new seasonal drinks that blur the line between summer and autumn
Studio Ghibli composer Jo Hisaishi just set three Guinness Records
Japanese workers reveal their top five mysterious rules they wish would disappear【Survey】
12-year-old British girl who went missing in Tokyo found safe after visiting anime sites around Yokohama
Japanese convenience store sunglasses just became our newest Convenience Wear obsession
Japan’s Rabbit Island in danger of becoming Boar Island, tourists asked to follow feeding rules
Universal Studios Japan partners with manga horror master Junji Ito’s Tomie
Dog-friendly Wanwan Liner bus to begin operations between Tokyo and Osaka this fall
Tokyo giving out free furoshiki from Pikachu’s designer to help tourists carry their garbage home
Stay at a hotel with a bed for your plushie in Japan
Study finds hundreds of people in Indonesia legally named after Naruto, Inuyasha, other anime stars
12-year-old foreign tourist missing in Japan, police asking for help finding her [Video]
Japanese gacha machine in Shibuya now sells tiny capsule terrariums
The Japanese city where ordering grilled chicken doesn’t guarantee you’ll actually get chicken
Japanese airlines set to cut fuel surcharges for international flights in September and October
Studio Ghibli adds new Jiji’s baby plush toy to its anime merchandise range in Japan
Tokyo subway installing new ticket gates that don’t accept payment through Suica or other IC cards
New Shinkansen luggage drop-off system begins in Japan, making train travel even easier
Air-conditioned dress shirts arrive in Japan to save working professionals from sweltering heat
Japanese Shinkansen becomes an overnight hotel for three nights this summer
Pokémon Center Online designates first Pokémon items that will require Japanese ID card to buy
Japanese toilet aims to attract foreign tourists but not everybody is happy about it
99-year-old woman rescued while attempting to climb Mt. Fuji
Tokyo’s newest viral dessert is like a Japanese parfait inside a bread bun [Taste test]
New Japanese vending machine at Shinkansen station sells cups of ice on platform
Japan announces sudden 400-percent increase in visa fees for foreigners entering the country
Japan’s human washing machines will go on sale to general public, demos to be held in Tokyo
Studio Ghibli has a new anime out, and there’s only one place in the world where you can see it
Starbucks Japan releases new drinkware and goods for Valentine’s Day
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
Japan’s newest Shinkansen has no seats…or passengers [Video]
Japanese ninja certification exam attracts 131 candidates from Japan and abroad
Salomon releases Japan-exclusive Mt. Fuji hiking gear that doubles as an amazing souvenir
Put sesame oil in your coffee? Japanese maker says it’s the best way to start your day【Taste test】
Japan’s Rabbit Island in danger of becoming Boar Island, tourists asked to follow feeding rules
Universal Studios Japan partners with manga horror master Junji Ito’s Tomie
Dog-friendly Wanwan Liner bus to begin operations between Tokyo and Osaka this fall
Tokyo giving out free furoshiki from Pikachu’s designer to help tourists carry their garbage home
Stay at a hotel with a bed for your plushie in Japan
Tokyo pub prohibits talking or keeping your phone out, only lets you drink in morning on weekends
Kyoto shop turns traditional Japanese kimono into teddy bears, with special meaning hidden in their patterns
Totoro shaved ice wows Studio Ghibli fans in Tokyo for a very limited time
A practical guide to freezing your boss’ hat in a block of ice [Photos]
Heavyweight ramen-style cheese fried chicken bowl appears in Tokyo, but is it genius or madness?
Japanese gacha machine in Shibuya now sells tiny capsule terrariums
These Japanese contact lenses let you put anime characters on your eyes [Photos]
Teen girl in Japan refuses to be victim, personally escorts train pervert to police for arrest
Hello Kitty x Godzilla Happy Meals are coming to McDonald’s, but not in Japan [Video]