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The New Frequency Collection features cool iridescent tones of rose and periwinkle and two exclusives for a new year glow. Organic patterns in ocean blues and soft sherbet bring a fresh energy inspired by the motion and flow of your days. With a focus on harmony and self-care, stretch forward with hydration that fits your intentions.
The 40-ounce Quencher H2.0 FlowState™ Tumbler keeps your drink ice cold for hours, thanks to double-wall vacuum insulation. The versatile FlowState™ 3-position lid has three sip settings: one for the reusable straw, one without and the option to rotate the silicone cover shut. It fits right in your car cupholder when you’re on the go.
Maximum of 20 units allowed per order. Feel free to combine colors!
*Not Eligible For Promotions or Resell. Multiple & Large Orders Are Subject To Cancellation.

The New Frequency Quencher H2.0 FlowState™ Tumbler | 40 OZ

Carefully Selected, Not Mass-Loaded
Every product in our store is intentionally chosen rather than added in bulk. We prioritize consistency, performance, and real-world usability so you only see items that meet a strong standard of quality.
FAQs
Please read our FAQs page to find out more.
What makes Zumbak products different from other stores?
At Zumbak, we focus on carefully selected products that balance quality, design, and everyday usability. Instead of offering everything, we choose items that meet a consistent standard so customers can shop with confidence.
Are your products good quality and durable?
Yes. Every product is selected with durability and long-term use in mind. We prioritize materials and designs that hold up well in daily life while maintaining a clean and modern look.
How do I know I can trust your store?
Zumbak is a registered UK business (ZUMBAK LTD), and we operate with transparent policies, secure payment systems, and dedicated customer support. Our goal is to create a reliable and trustworthy shopping experience.
What if I’m not satisfied with my order?
We offer a 30-day return policy on all items. If you’re not satisfied, you can return your product with free return shipping, no restocking fees, and a full refund once the return is approved.
How fast will I receive my order?
Orders are processed within 1–2 business days and delivered within 2–4 business days after shipping. In most cases, you’ll receive your order within 3–6 business days total.



