This 473ml TKWide insulated bottle comes with the new twist cap for those of you that love a leakproof cap and a reusable straw. The TKWide insulated bottle keeps drinks hotter or colder than ever before thanks to Klean Kanteen's revolutionary TK Closure™ internal thread design and Climate Lock™ double-wall vacuum insulation. Comes with leakproof Twist Cap with built-in reusable steel straw (fits 473ml size).  Features: TK Closure internal thread design featured on bottles pairs with TKWide caps to increase thermal performance Climate Lock double-wall vacuum insulation keeps contents iced for up to 46 hours Chip-resistant Klean Coat matte finish 18/8 food-grade stainless steel BPA free Dishwasher safe Won’t retain or impart flavours Wide opening fits ice, fills and pours easily Comes with leakproof Twist Cap 473ml (16 US fl oz)