Stay hydrated and tone those arm muscles - carry around this 1L Brabantia Make & Take Steel Tumbler. Transform the cup to a fancy tumbler with straw or to a regular drinking cup with the 2-in-1 cap. This hip hydration helper is made of sturdy stainless steel, is dishwasher safe and 100% leak-proof.. It even comes with its own straw cleaner. Super sipping.
