Hydration is quick and easy with this 34 oz. Stainless Cool Bottle with Swiftwist lid. The lid flips open with a quick twist and securely closes when pushed down. With Zojirushi's high quality vacuum insulation, the Stainless Cool Bottle will keep your drinks icy cold for hours without condensation. Swiftwist Lid: Open/close with little effort for a quick sip Leak-proof*, gasket-free one-piece lid (*when used properly according to the instruction manual) Dishwasher safe on all parts including lid, body, and bottom cover Vacuum insulated construction with cold retention up to 74 hours* (for 34 oz. model) Easy-to-clean SlickSteel® polished stainless steel interior Convenient fold-down carrying handle Silicone cover protects the bottom 2” (5cm) wide opening for easy filling Made of BPA-free plastic and stainless steel Made in Thailand. This product was manufactured in a Zojirushi factory that meets the highest standards set by Zojirushi.