Perfect b-day gift. Giving your best friend this tumbler with a heartfelt message is amusing, and sharing your life over a cup of coffee during the holidays is a great idea for making new memories. This double-wall insulated tumbler is great for coffee, wine, beer, soda, cola, juice, and other beverages because it can keep your drinks cold or hot for a very long time. PROS🟢 304 18/8 food-grade stainless steel Vacuum sealed lid CONS🔴 Might be too serious for parties