Frequently asked questions
Can I put my DUO in the dishwasher or microwave?
No you cannot. Due to the recycled plastic we and the 18/8 stainless steel materials we use DUO is not dishwasher or microwave safe.
What size and weight is my DUO?
DUO weights 350g. The height of the outer bottle is 28cm with a diameter of 7.8cm. The stainless steel bottle is 19.6cm with a diameter of 5.4cm.
Is DUO BPA and BSP free?
Yes, DUO is BPA and BSP free!
Is recycled plastic safe for human consumption?
Yes! The recycled plastic is thoroughly broken down and cleaned before production. We also have all our products tested by a third party to be double sure it's safe!