Blue 20oz Librarian Stainless Steel Tumbler

Drinks Stay Hot or Cold: Our double-walled, vacuum insulated stainless steel mugs come with an open port lid and will keep your drinks the temperature you want! The standard lids contain a straw friendly open port drinking hole. Sliding lids are available in our options and add ons section. (15oz/20oz Handled Mugs come with sliding lids as standard, the other options all are a standard open port, bottles have a flip top spout) Engraving is permanent, but it is not recommended for dishwasher use. Please hand wash.