NEW w/ Box Just in time for Halloween. Textured spiderwebs in noir gloss. Glow-in-the-dark logo, lid, and straw. Perfect for trick or treating, parties, or camping! This 40oz tumbler has double-wall vacuum insulation, keeping your drink cold for hours! The green glowing lid has 3 sip settings: one for the glowing straw, one without, and the option to rotate the silicone cover shut.