Perfect for your favorite beverage, the RovR® 20 oz. Stainless Steel Tumbler combines style and functionality to enhance your drinking experience. Featuring 18/8 double-wall steel construction, vacuum insulation, and a ceramic lining to keep your drinks flavorful for longer, it maintains hot drinks for up to 8 hours and cold drinks for up to 24 hours. The lid offers multi functionality for sipping, swigging, or slurping, and includes a removable, reusable straw that fits snugly into the silicone opening, designed to resist splashes. Its slim design fits most cup holders and the durable, sweat-proof powder coat that guards against bumps and scrapes, this FDA-compliant and BPA-free tumbler is perfect for any adventure.