
Built for Every Day. Made for Spooky Nights.
40 oz capacity. Double-wall vacuum insulation. Cup-holder friendly. A comfort-grip handle and reusable straw—all wrapped in a glow-in-the-dark Sally x Jack design made for spooky season.
Why Northpeak™ vs Ordinary Tumblers?
More than just another cup — a 40 oz Halloween favorite that looks striking by day and glows after dark.
|   | Northpeak™ | Others |
|---|---|---|
| Glow-in-the-Dark Finish | ||
| 40 Oz Everyday Capacity | ||
| Comfortable Carry Handle | ||
| Sally x Jack Halloween Artwork | ||
| 30-Day Money-Back |
FAQs
How does the glow-in-the-dark finish work?
How does the glow-in-the-dark finish work?
Place the tumbler under bright sunlight or indoor light to “charge” the glow. The brighter and longer the exposure, the stronger it will glow in the dark.
What size is the tumbler?
What size is the tumbler?
It holds up to 40 oz, making it ideal for water, iced coffee, smoothies, and everyday hydration.
Will it fit in my car cup holder?
Will it fit in my car cup holder?
The narrow base is designed to fit most standard car cup holders, though fit may vary by vehicle.
How long does shipping take?
How long does shipping take?
Orders are processed within 2–3 business days and typically arrive within 7–15 business days in the U.S. Tracking details will be emailed once your order ships.
Is there a warranty or money-back guarantee?
Is there a warranty or money-back guarantee?
Yes. Your purchase is covered by our 30-day money-back guarantee. Contact our support team within 30 days of delivery if there is an issue with your order.