Insulated Coffee Tumbler Cup with Sliding Lid - Alcohol is a Solution - 20 oz - Gift for Chemist or Science Teacher Funny coffee cup for those who know that science is no joke! - Keeps coffee hot and drinks cool for hours - vacuum-sealed double-wall thermal insulation makes all drinks portable. - Etched (not printed) in the USA so the quote never wears off! Hand wash to protect the hydro seal. - Our 20 oz stainless steel tumblers are fun birthday gifts or Christmas gifts for your sister, wife, girlfriend, fun aunt, or best friend. - Comes with a removable clear lid with sliding closure (no spills!) & sweat-free coating to keep your drink from dripping! - BPA & Lead-free. Do not microwave. - Satisfaction Guaranteed: If you aren't completely satisfied with your tumbler, then just contact us for a no-hassle refund. They'll love this tumbler a latte! Why not get it now? Custom Orders: Please contact me via message about what you'd like and don't place your order just yet.