Recycled AS Outer And Inner. Recycled AS Lid And Recycled PP Straw. Double Wall Construction For Insulation Of Hot Or Cold Liquids. This double-wall tumbler is perfect for those who enjoy their drinks at the perfect temperature, whether hot or cold. Its generous 40 oz capacity makes it ideal for long days at work, outdoor events, or road trips. Eco-friendly materials ensure you’re making a sustainable choice.