Stainless steel 18/8,single wall 350ml/500ml/750ml Anti-dent,leakproof,durable Non-toxic,BPA free,Food Grade material Shiny leakproof durable stainless steel water bottle with Curvy shape For sports,camping,jogging,hiking,mountaineering...Product details: 1.Item Name: Shiny stainless steel water bottle 2.Material: stainless steel 304 18/83.Structure:single wall,wide mouth with loop cap4.Eco- ...