... color, logo. 3. BPA free, no toxic. 4. easy handle Foldable water bottle:1. 500ml ,Polyethylene collapsible water bottle with plastic cap ... and can be folded or rolled when empty.4.BPA free (bisphenol A) and FDA approved.5.carton ... water bottle, stainless steel water bottle, aluminum water bottle, children bottle, ceramic mug, coffee mug, travel mug,and so on. plastic collapsible water bottle, BPA free ...