... safe drinking.-No leaking and no leaching in pure drinking. -Different kinds of lids available:portable loop lids,drinking sports cap,sippy ... s/s 304 stainless steel, single wall, double wall available, different kind of lids available.4) CertificatesBPA free, FDA certificate, ASTM ... ) Caps&LidsSports caps and lids,sippy lid, all kinds of lids, above 15 kinds available.7) Lead time Sample :3-7 days ...