I Solemnly Swear Tervis Tumbler

Enjoy your favorite potions in the Harry Potter Drinkware from Tervis. Each durable design has double-wall construction and insulation that keeps hot drinks hot and cold drinks cold.

• Double-wall insulation with vacuum seal for extreme temperature retention
• Prevents condensation or temperature change on outer wall
• Leak- and shatter-resistant plastic lid that can accommodate a straw
• Fits in most cup holders
• Hand wash
• 16 oz. tumbler 
• Limited lifetime manufacturer's warranty