Homlly Dolii Insulated Vacuum Stainless Steel Thermal Travel Coffee Mug with Leakproof Lid (500ml)Embrace worry free mornings and on the go adventures with our sleek, leakproof thermal mugyour perfect companion for the office, travel, or a quiet moment at home. Savor your coffee piping hot for up to 12 hours or your iced tea frosty cold for a full 24, thanks to superior double wall vacuum insulation. Confidently toss it in your bag; the airtight, flip top seal is scientifically designed to prevent any spills or leaks, no matter where you go.