The Sip Sip Tumbler just got a glittery upgrade! It still holds 20 oz., is made of double-walled acrylic, and comes with a soft flexible straw.

When you're in it to win it, you gotta stay hydrated.

Take your favorite drink to go with our Bookworm Insulated Travel Tumbler. Vacuum sealed lid prevents spills.

Keep your beverages cold and your hands warm with an official Bookworm Koozie!  A perfect stocking stuffer or gift for the Bookworm fan in your life, even if that pers