FAQ

Is FLASKE an eco-friendly online store?
FLASKE is an eco-conscious company. We specialise in reusable, plastic-free bottles and food storage containers. Our products help people to reduce waste at...
Fri, 5 Mar, 2021 at 9:59 PM
What is The Plastic Soup Foundation?
Based in Amsterdam, the Plastic Soup Foundation is a single-issue environmental organisation with a clear mission statement; no plastic in our bodies or our...
Fri, 5 Mar, 2021 at 9:59 PM
What are FLASKE bottles and food containers made of?
FLASKE bottles, coffee mugs, travel tumblers, and food pots are made of high-quality, BPA-free, 18/8 food-grade stainless steel.
Fri, 5 Mar, 2021 at 10:00 PM
Where are FLASKE products produced?
FLASKE is based in Utrecht (the Netherlands), our products are produced responsibly in China.
Fri, 5 Mar, 2021 at 10:00 PM
Can FLASKE’s stainless steel containers rust?
Because FLASKE products are made of high-quality stainless steel, they are very resistant to rust.
Fri, 5 Mar, 2021 at 10:01 PM
Is FLASKE BPA-free?
All FLASKE products are 100% BPA-free.
Fri, 5 Mar, 2021 at 10:01 PM
Can I put my FLASKE in the dishwasher?
FLASKE stainless steel bottles, mugs, tumblers and food pots are not dishwasher safe. Putting your FLASKE in the dishwasher may damage the outer coating.
Fri, 5 Mar, 2021 at 10:02 PM
Can I put my FLASKE in the freezer?
We don’t recommend putting FLASKE products in the freezer. Fortunately, there’s no need for freezing because our double-walled stainless steel containers ar...
Fri, 5 Mar, 2021 at 10:02 PM
Can I put my FLASKE in the microwave?
Never place your FLASKE in the microwave. FLASKE products are made from stainless steel, microwaving will damage the products and the microwave.
Fri, 5 Mar, 2021 at 10:02 PM
What’s the best way to clean a water bottle and other FLASKE containers?
We recommend cleaning the FLASKE with warm water and dish soap after each use and storing it with the cap off. A bamboo bottle brush will help you keep your...
Fri, 5 Mar, 2021 at 10:03 PM