... the Safer Specification: Material: 18/8 and 18/5 stainless steelCapacity: 400 and 550mLPrinting: silkscreen, heat transfer, paper ... available with most bottles.3) MaterialImported s/s 304 stainless steel, single wall, double wall available, different kind of ... 1200ml available/Product view:Factory View: China factory Wholesale 2013 new 350mL stainless steel sports Bottle for Children with sipper cap