High-Quality Stainless Steel: Made from durable, double-walled stainless steel to keep beverages cold or hot for hours while offering long-lasting durability. 24oz Capacity: Generous 24oz capacity perfect for holding a full drink, whether water, coffee, or any other beverage of your choice. Dual Drinking Options: Designed with two ways to drink: a spill-proof straw for sipping and a wide-mouth lid for easy pouring or drinking without a straw. Vacuum Insulated: Features vacuum insulation technology that helps keep your drink hot and cold Ergonomic Easy Grip Design: Comes with a coating, easy-grip design that fits comfortably in your hand, providing a non-slip experience while on the go.