This 17 oz water bottle is made from a vacuum insulated, double walled, 201 stainless steel (shiny finish), with an electrolyzed finish on the inside that will keep your drinks hot for 12 hours or cold for 24 hrs. It features a screw on, spill-resistant lid and wide mouth opening. Imprint your company name and logo on these 17 oz insulated bottles to promote corporate giveaways, marathons, schools and more!