Temperature Control: Double-wall insulation keeps beverages hot for up to 12 hours and cold for 24 hours. Leak-Proof Design: 100% leak-proof lid ensures no spills, even during travel. Comfortable Grip: Comes with a sturdy handle for easy carrying. Cupholder-Friendly: Fits most car cupholders for convenience on the road. Durable & Safe: Made from premium stainless steel, BPA-free, and rust-resistant.