... 3 Material:food grade 210/304 stainless steel and fresh plastic 4 Eco-friendly&BPA free 1) ... previous work.3)MaterialImported s/s 304 stainless steel, single wall, double wall available, different kind of lids ... transfer,engraving,embossed) available.6) Caps&LidsSports caps and lids,sippy lid, all kinds of lids, above ... days;delivery:20-25days. innovative stainless steel hot and cold water dispenser