Nest Cup can keep hot/cold for 4 hours.
Add On $20 (limited promo, original price $32) to get this full accessories
Weight: 505g +/- 20g.
5-7 working days
Only 1 groove
The indentation helps to prevent the vacuum space from forming (between the stainless- steel cup and the porcelain cup) which can make it hard to remove the porcelain cup. So, with just this little indentation, now it’s very easy to remove.The groove has an indentation