The 16oz (473 ml) All Around Tumbler is ready to take on morning brews or microbrews, keeping beverages cold or hot for hours thanks to its TempShield double wall vacuum insulation. The Closeable Press-In Lid slides snugly shut to keep splashes at bay. The All Around Tumbler is incredibly comfy to hold and is easy to fill, sip and savour. All Hydro Flask products are crafted from 18/8 pro-grade stainless steel, a material that works wonders for taste preservation. This high-quality stainless steel prevents any unwanted flavor transfer, allowing you to use the same bottle for various drinks throughout the day without any lingering taste. The stainless steel also makes it incredibly easy to clean. In addition to maintaining taste integrity, Hydro Flask products are both BPA-Free and Phthalate-Free, ensuring the safety of your beverages. The proprietary powder coating is designed to provide a slip-free grip, making it easier to carry your bottle and ensuring a secure hold in your hand.