Perfect for morning hikes, afternoon ski lessons or evenings by the campfire, our 20 oz (591 ml) Wide Mouth bottle is made with professional-grade stainless steel and a wider opening for faster fill. And our Colour Last powder coat is dishwasher safe for even more convenience. Cold stays ice cold for 24 hours and hot stays wickedly hot for 12, just as always. TempShield insulation eliminates condensation and keeps beverages cold for up to 24 hours and hot for up to 12 hours Durable 18/8 Pro-Grade Stainless Steel construction Our Wide Mouth refresh features a stainless-steel collar and curved radius at the bottom edge for an updated look BPA-Free and Phthalate-Free Dishwasher safe Compatible with our Wide Mouth Straw Lid Registered trademark symbol has been removed from logo and wordmark