buzio stainless steel water bottle (cold for 48 hrs, hot for 24 hrs), 40 oz vacuum insulated water bottle with straw lid and flex cap (double wall, wide mouth, bpa free, leak proof), cobalt buzio </b><br><br> <b>- an entirely new insulation innovation</b><br> now we’ve re-innovated that popular insulation technology, adding a unique temperature retaining coat between the double-wall stainless steels to make it even better for keeping temperature of your drinks. and we call this buzio insulation innovation - <b>temparmour</b>.<br><br> <b>- durable and safe that it should be</b><br> all iflasks are made with 18/8 professional food-grade stainless steel and bpa-free recyclable pp#5 plastics – both famous for their durable and non-toxic features. specifically, the 18/8 stainless steel keeps your favorite drinks fresh and pure, without any leftover flavors or odors. <br><br> <b>highlights</b><br> -wide mouth 2.19” opening--easy for cleaning and ice-filling<br> -keep cold up to 48 hours, and hot up to 24 hours<br> -100% non-toxic bpa-free plastics<br> -18/8 food-grade stainless steel<br> -durable, easy-grip and sweat-free powder coat<br> -portable size<br> -comes with two caps: flex cap & straw lid or flex cap & flip lid<br> -fashion pure color design<br> -hand wash only with hot soapy water then rinse and dry<br><br> <b>what’s in the box</b><br> - wide mouth water bottle<br> - flex cap<br> - straw lid / flip lid<br> -2 x straws<br> - a brush <br> - user guide <br> - lifetime warranty<br>