The 30 oz. PP Inner Double Wall Insulated Travel Mug with Straw & Twist Closure Lid is designed for convenience and durability. Its double-wall insulation keeps drinks at the ideal temperature, while the PP inner ensures safety and longevity. The twist closure lid provides a secure seal to prevent spills, and the reusable straw makes it easy to sip on the go. With its large capacity, it's good for staying hydrated throughout the day, whether at the office, gym, or during travel. Material: Plastic inner, SS outer with painting, PP straw