The 40oz double wall stainless steel with straw enormous stylish, sophisticated look with all the durability, Stainless Steel Vacuum Double Wall, ergonomic, comfort-grip handle, so you can easily carry your hot or ice-cold all day long. The narrow base is made to fit nearly any car cup holder. Our tumbler are BPA-free. -40oz -Mug with handle -Lid (Slide Sip Lid) -Straw tumbler size weight: 19.3oz