40 oz Hydrapeak® Stainless Steel Insulated Roadster Tumbler w/ Straw Lid

40 oz capacity for ample hydration 2-in-1 lid design with flip-up Sip lid and Integrated Straw lid Made from Double Wall Vacuum Insulated 18/8 food grade stainless steel Keeps drinks cold for up to 34 hours and hot for up to 10 hours Leak-proof, sweat-proof, and fits in most cup holders