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Amazon Prime Day just dropped incredible deals on the 30-ounce and 40-ounce Stanley Quencher H2.0 FlowState tumblers. When you shop Prime Day, you can get the hottest cups of the season for up to a whopping 44% off!
When you shop now, you’ll get the 30-ounce tumbler for just $21 and the 40-ounce option for $25.
Both cups feature Stanley’s advanced FlowState lid. The top can rotate to three positions: one for the straw, one for sipping, and one to cover it all up. It’s even splash-resistant and keeps your straw in place. That means no more coffee stains in the car or water all down your chin at the gym.
These must-have cups are even dishwasher safe!
Ready to score amazing deals on the Stanley cups you’ve had your eye on? Shop the deals below. Hurry! We think they’ll go fast!
STANLEY Quencher H2.0 FlowState Stainless Steel – 40 Oz.
It’s the status cup. Keep up to 40 ounces of your favorite liquid (water, coffee, hydration multiplier, etc.) nice and cold for hours in this double-wall vacuum-insulated tumbler. It fits perfectly in most car cup holders and looks trendy in your hand.
This deal applies to a range of colors, otherwise price varies by color.
STANLEY Quencher H2.0 FlowState Stainless Steel – 30 Oz.
The 30-ounce Stanley cup is on sale during Prime Day, but only in the color Tigerlily Plum.
If you like this color you’d better pounce on this deal before it ends!
More Amazon Prime Day Deals
EltaMD UV Daily SPF 40 Tinted Face Sunscreen Moisturizer
EltaMD’s bestselling UV Daily SPF 40 tinted face sunscreen moisturizer is a whopping 20% off for Prime Day.
This non-greasy daily face sunscreen is designed to rub in easily, leave no white cast, and can be worn alone or under makeup. Choose from untinted, two tinted shades, and an untinted shade for deeper skin tones.
Vital Proteins Collagen Peptides Powder
Sure you want to dress the part of a workout baddie, but you can super-charge your wellness drinks with a Jennifer Aniston-approved collagen powder. It’s even on sale now!
“My go-to collagen routine is adding Vital Proteins Collagen Peptides in my morning cup of coffee or smoothie,” Aniston told E! “So easy to use.”
Colorfulkoala Women’s Dreamlux High-Waisted Workout Leggings
Senior commerce editor Lily Rose is a big fan of these 4.5-star-rated workout leggings.
“They’re comfy, they’re cute, and they pass the squat test,” she says. “Plus, they look virtually identical to my pricey Lululemon Aligns.” Now they’re even on sale!
Choose from many colors. Sizes run up to XXL.
Originally published July 8, 2025, at 9:30 AM PT.
What Is Amazon Prime Day?
Amazon Prime Day is a major shopping event exclusively for Prime members, offering limited-time deals across top categories like tech, beauty, fashion, home, and more. Launched in 2015 to celebrate Amazon’s anniversary, it has grown into one of the biggest online sales of the year, rivaling Black Friday. The event usually lasts 48 hours and features deep discounts, Lightning Deals, and early access offers for Prime members only.
When Is Amazon Prime Day 2025?
Amazon Prime Day returns from July 8th to 11th. The sale typically only lasts two days, however, this year it’s been extended to four days full of unbeatable deals.
What’s on Sale for Amazon Prime Day?
Expect major savings on everything from Amazon devices and smart home gadgets to beauty bestsellers, fashion finds, home upgrades, and more. Limited-time Lightning Deals and daily discounts drop throughout the event.
How Can I Find the Best Amazon Prime Day Deals?
Stay ahead of the sale by checking curated Prime Day picks from E! Insider Shop. New offers go live regularly, and early deals often roll out before the main event. Bookmark Amazon’s Prime Day hub for the latest drops.
How We Choose
The E! Insider Shop editors and writers search the internet to find the best products out there. We interview expert sources, comb through customer reviews, and use our own personal experiences to make shopping easier for our readers.
As an editorial team, we independently create content and determine coverage based on research, reporting and what we think our readers would like to read about. The goal of our content is to provide a service and inform readers who are on the hunt for the latest products to help make their life better. Items are sold by retailer, not E!. Pricing and availability are accurate as of publish time.
