Simple Modern Classic Insulated Tumbler With Straw and Flip Lid Stainless Steel The stainless-steel Simple Modern Classic Insulated Tumbler With Straw and Flip Lid ($22) comes in so many different colours and patterns, you'll want a few of these for every mood and vibe. Image Source: amazon.com Simple Modern Classic Insulated Tumbler With Straw and Flip Lid $22 from amazon.com Buy Now