MOQ50PCS. Elevate your hydration experience with our 40oz Stainless Steel Double Wall Vacuum Insulated Tumbler. Expertly crafted with a durable double-wall stainless steel interior and exterior, this tumbler ensures your beverages remain hot or cold for up to 9 hours or more. The transparent screw-on lid with a drinking straw adds convenience, while the ergonomically designed handle offers a secure and comfortable grip. Its tapered base fits most car cup holders, making it perfect for travel, outdoor adventures, or daily use. Customizable with your logo, this versatile tumbler is an excellent gift or promotional item, combining functionality with stylish design for any occasion.