Experience the versitility and style of these 30 ounce stainless steel powder coated tumbler. Leak proof twist on top with slide closure and comes with straw. These tumblers are double-wall, vacuum insulated, and BPA free. Keeps drinks cold up to 24 hours and drinks hot up to 8 hours. Available in a variety of colors and an option to add a handle (sold separately). The handles are compatible with both the 30oz and 40oz cups, giving you the freedom to switch things up daily. All handles and cups colors are interchangeable and can be used with or without the handle, allowing you to effortlessly match your mood and style! Also available in 40 ounce. Enhance your hydration experience with a custom engraving of text or graphic, making a lasting impression!