Food Grade Stainless Steel - Made from premium 304 food grade stainless steel with double-wall vacuum insulation, wannesy tumbler is more durable and ensures it remains odor-free. It keeps your drinks cold for up to 12 hours and hot for up to 6 hours. Super Capacity Travel Tumbler - This 40oz tumbler fits most car cup holders, making it perfect for long trips. It also features a user-friendly straw and handle design, allowing you to drink directly or through a straw. Gift Idea - Whether for a party, everyday use, or as a gift for someone who loves all things cute or bows, this tumbler is sure to delight. Leak-Proof Lid - The newly upgraded double-threaded twisting design ensures the cup is completely sealed and sweat-proof. It easily handles the shakes and bumps of sports or car travel. Quality Assurance - If you encounter any quality issues during use, please contact our customer service team at any time. We will do our best to ensure your satisfaction. Bow Tumbler, Bow Cup 40oz with Handle and Straw Lid Gifts for Women Girls Birthday Christmas Double Insulated Cup Travel Coffee Mug