Please check the shipping information in my profile before purchasing. I have listed this item at a non-negotiable price, so you can purchase it directly without leaving a comment. If you would like to combine shipping with other items, I may be able to offer a discount on the shipping cost, so please leave a comment. Also, please take a look at this: Two ways to use it with interchangeable caps: ⚫︎Direct drink type: 470ml ⚫︎Cup drink type: 430ml ⚫︎Ultra-lightweight and compact ⚫︎Direct drinking for cold beverages! ⚫︎Drink directly from the cap unit ⚫︎Easy one-push open ⚫︎Cap with lock function ⚫︎Cup type is suitable for both heat and cold retention! ⚫︎Wide mouth for easy ice insertion ⚫︎Comes with a shoulder strap ⚫︎Nameplate included