Stanley Quencher H2.0 Flowstate Tumbler 40oz Hits Historical Low – Just $33.75 (25% Off!)

By Vera Xue, Content Editor 9/15/2025 05:00 AM

Stanley Quencher H2.0 Flowstate Tumbler 40oz

Hydration just got a stylish upgrade. The Stanley Quencher H2.0 Flowstate Tumbler (40oz) is now available for only $33.75, down from $45 — that’s a solid 25% off and the lowest price ever recorded on Amazon. With a stellar 4.7 out of 5 rating from 70,000+ reviews and holding the #1 spot in Amazon’s Insulated Tumblers category, this is the hydration companion everyone is talking about.

Sale Price: $33.75 (was $45)
Discount: 25% off
Retailer: Amazon
Rating: 4.7/5 (70k+ reviews)
Amazon Rank: #1 in Insulated Tumblers

Why We Love It

Stay Refreshed All Day: Thanks to double-wall vacuum insulation, your drinks stay cold, iced, or hot for hours. Perfect for busy days, workouts, or long commutes

Smart Lid Design: The FlowState lid features three positions — a straw opening with splash resistance, a drink opening, and a full-cover option for leak protection

Comfortable & Portable: Comes with an ergonomic comfort-grip handle and a narrow base that fits most car cup holders

Sustainable Choice: Made with 90% recycled stainless steel, this tumbler helps reduce single-use plastics while offering lifetime durability

Easy to Clean: Both the tumbler and lid are dishwasher safe, making cleanup hassle-free

Lifetime Warranty: Backed by Stanley’s 100+ years of reputation for rugged, reliable drinkware