... water bottle: 1. 500ml 2. any color, logo. 3. BPA free, no toxic. 4. easy handle Foldable water bottle:1. 500ml ,Polyethylene collapsible water bottle ... or rolled when empty.4.BPA free (bisphenol A) and ... bottle, sports bottle, hot 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 ...