... tests of EN-71,SGS,FDA.LFGB etc, but clients should do this by themselves, we can ... ! We are the professional and earliest one manufactory in the foldable water bottle, if any questions, please ... 1: How to clean this foldable water bottle?Answer: Fill in the warm water and cleaning agent, then shake ... Question 2: If that bottle open easy and reclosable?Answer: Yes, it has a good reclosable spout.Safety ...