This Today's Attitude... Coffee & Sarcasm 20oz Custom Tumbler is an exclusive design that you won't find anywhere else. Handmade with high-quality stainless steel, this tumbler is built to last. The tumbler also comes with a steel straw and cleaning brush, making it the perfect eco-friendly choice for your daily coffee or tea. Customized by AKA Handcrafted Tumblers, this tumbler is not dishwasher or microwave safe and should only be hand washed. Please note that hot products should not be put into the cup.