Engraving - Customize with any name with one of our designs at no extra charge Quality - This seamless constructed tumbler is powder coated and comes with a lifetime warranty will keep drinks cold or hot for hours on end. It is made with Kitchen Grade 18/8 Stainless Steel and has a double walled vacuum insulated interior that is sweat free and BPA Free. It has a narrow bottom to fit in most car cup holders Size and parts - This tumbler holds 40 oz of your favorite beverage and comes with a leak proof locking lid as well as an acrylic reusable straw. Great gift - Personalize for any occasion including birthday's, graduations, weddings, Father;s Day, Mother's Day, Christmas, Valentine's Day or even holidays! 100% satisfaction guaranteed - Contact us and let us know if you have any questions - Your satisfaction is our top priority! This engraved 40 oz vaccuum insulated tumbler is personalized with laser engraving burned right into the tumbler and will last a lifetime. Keep your beverages hot for up to 6 hours and cold for up to 24 hours. A lifetime warranty comes with this double walled stainless steel tumbler. The 18/8 Kitchen grade cup construction provides a sweat and BPA free product. Comes with a spill proof lid and hard plastic reusable straw. Makes a great gift for birthdays, weddings, Christmas, father's day, mother's day, valentine's day or any special occasion!