Our Halloween-colored stainless steel cups in Siren (black), purple, and orange are perfect for the season! Available in both 22oz and 30oz sizes, these eco-friendly, double-walled cups are sweat-proof and keep drinks cold for 24+ hours or hot for 12. Lead-free, spill-resistant, and reusable, they’re designed for sustainable sipping all year long. Grab one and make your spooky season stylish and sustainable!