This stainless steel tumbler keeps 17 ounces of your favorite cold beverage cool and ready to refresh for hours. The flip-top lid attaches easily to purses or backpacks by using the handy carabiner, making it a great mobile choice for kids and adults alike! Customize it the with a personalized background and add a name or icon. The tumbler is leak proof and BPA free and can be customized for any occassion. Customization is included!