Mini Vacuum Insulated Tumbler - Introducing the 3 Oz, TSA compliant, double wall, stainless steel, copper lined, vacuum insulated mini tumbler! That’s a lot of features for such a little guy! This handsome compact tumbler is a TSA compliant size making it perfect for carrying liquids in your carry on bag. Fill it with hot or cold liquids that will stay hot or cold for 12 hours (hot) or a full 24 hours (cold). You can fill it with medicine, water, espresso, juice, or whatever your heart desires. Be sure to watch the product video to see what 95 year old Bubbie loves about it. (We promise, you won’t be disappointed!) Our Mini Vacuum Insulated Tumbler with your custom logo will give your brand full visibility everywhere it goes.