The Harry Potter Glow in The dark tumblers

The set contains 4 tumblers, each with a capacity of 24 ounces, a height of 8.7 inches, and a diameter of 4.19 inches. They're made of durable plastic, which is dishwasher safe and completely BPA free. GLOW-IN-THE-DARK: The Harry Potter tumbler artwork makes hydration fun all day and all night, with four individual glow-in-the-dark designs featuring each of the Hogwarts Houses--Gryffindor, Ravenclaw, Hufflepuff, and Slytherin. SPLASH-PROOF: The Zak Designs tumblers have a lid an