... Safe & BPA freebut best not to put the lids in the dishwasher, the rubber washer doesn’t like it!2) PrintingSilk ... available with most bottles.Here is a picture of our previous work.3)MaterialImported s/s 304 ... stainless steel, single wall, double wall available, different kind of lids available.4) CertificatesBPA free, FDA certificate,ISO9001:20005 ... PUMeas:48.5*39*35cm thermos mug gift set for office