Recycled stainless steel exterior paired with a recycled PP liner. Matte finish adds a modern, premium touch. Push-on, clear acrylic lid with a wide sip-through opening that easily fits a straw. Keeps drinks hot for up to 2 hours and cold for up to 8.5 hours. Hand wash only to maintain finish and insulation performance. Perfect for coffee, tea, or cold beverages on the go.