More than 100 years ago Thermos used to be called a Dewar flask or Dewar bottle after its inventor Scottish physicist and chemist Sir James Dewar. He invented it in 1892, but in 1904 lost a court case in claiming the rights to the invention to German company, Thermos GmbH, who started commertial production of vacuum flasks by the brand name "Thermos".
If you don’t have a print at home option just save the JPEG files to your computer and upload them onto a site like walgreens.com to print them online. They are specifically formatted to fit into an 8×10 inch frame. If you want to and know you you are certainly welcome to change the size although printing quality my be reduced at sizes larger than 8×10