BPA-free,eco-friendly ,doesn't retain or leach flavors,stainless ... steel water bottle1. Imported s/s 304 stainless steel,single wall,double wall available ,different kind of lids available. 2.Certificate:BPA free ... products also was certified to passed the FDA,Propo 65,Bpa Free,Lead Test etc. Daily production:50KPcs. Markets and Clients ... 8 Hours. Call us right now! Stainless Steel Sport Water Bottle