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BriteLune 40oz Tumbler

BriteLune 40oz Tumbler

✅ 100% leakproof — throw it in your tote
✅ 30+ hrs cold / 12 hrs hot
Silicone base
✅ Premium steel — toxin-free, no weird aftertaste
✅ 2-in-1 lid — flip or sip, your call
✅ Cupholder friendly + dishwasher safe

About BriteLune Tumbler

Engineered with performance and style in mind, this tumbler delivers all-day temperature control, zero leaks, and a premium finish that lasts. Whether you're commuting, traveling, or working out, it’s built to elevate your everyday hydration.

Key Features:

100% Leakproof – Toss it in your bag with confidence

❄️ 30+ Hours Cold / 12 Hours Hot – Keeps drinks perfectly chilled or hot

🥇 Premium Steel – Durable, rust-resistant & toxin-free

🥤 2-in-1 Lid – Flip to sip or use the straw

🛡️ Dent-Resistant – Built to handle life’s drops

🚗 Cupholder Friendly – Plus, dishwasher safe for easy cleaning

What’s Included 

  • 40oz Stainless Steel Tumbler
  • Stainless Steel Straw
  • Straw Cleaning Brush (Free Today -Worth $5)
  • Silicone Straw Cover (Free Today - Worth $5)

Specifications 

  • Capacity: 40oz
  • Empty Weight: 1.76 lbs
  • Height: 10.2”
  • Max Width: 3.8“ (without handle)
  • Min Width: 2.9” (cup holder friendly) 
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10.000+ Happy Customers

Love it or Return it - No questions asked

“Why You’ll Love It or Your Money Back”

Free & Fast Shipping

Secure Checkout

30-Day Free Return

First Class Customer Service

"No More Leaks. No More Lukewarm Drinks. Just Pure, Powerful Hydration.”

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30+ Hours Ice-Cold

Triple-layer insulation keeps your favorite drinks ice-cold for 30+ hours without any metallic taste.

100% Leakproof. Seriously.

Lock it and go—BriteLune stays sealed even with iced drinks or sparkling water. No spills, no worries.

Sturdy & Durable

Build-in silicone base for extra support and shatter-proof material make your BriteLune tumblers last forever.

Perfect for Every Sip

From fresh fruit juices to infused waters and daily electrolytes—BriteLune keeps them colder, fresher, longer.

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30+ Hours Ice-Cold

Triple-layer insulation keeps your favorite drinks ice-cold for 30+ hours without any metallic taste.

100% Leakproof. Seriously.

Lock it and go—BriteLune stays sealed even with iced drinks or sparkling water. No spills, no worries.

Sturdy & Durable

Build-in silicone base for extra support and shatter-proof material make your BriteLune tumblers last forever.

Perfect for Every Sip

From fresh fruit juices to infused waters and daily electrolytes—BriteLune keeps them colder, fresher, longer.

  • Better than a Stanley!

    I love this cup, it's well made, stylish, convenient. I always hated the random flopping around straws in a Stanley, this one has a rubber thing holding it in place in the CENTER of the cup, not a random straw on the side like other models.

    - Paula W.

  • My new favorite!

    This has been one of my favorite cups. And I have them all. Stanley, rtic, Brumate, Hydro Flask and every other name brand on the market. The BriteLune keeps my drink cold and holds ice for 2 days, and is not heavy like the other ones.

    - Carol

  • I highly recommend this tumbler!

    I absolutely love this Tumblr. Trust me… I have bought all of the other brands that claim to be leak proof and they are not. When I found this Tumblr. It was my hope that it would in fact be easier to open at the top without the seal, needing to be run under hot water. This Tumblr is everything I want and more. I love the dual spout access.
    -Lisa

  • Stays Cold All Day — Great for Work or Travel

    First things first, this 40-ounce tumbler kept my tea iced and cold all day. I filled it at 7 a.m. before work and twelve hours later, the ice was still there!
    The stainless steel straw. I’ve never used one before and was impressed. There was no strange taste and it’s very sturdy.
    - Pam S.

"It’s not just about hydration — it’s peace of mind in your gym bag."

<p>"It’s not just about hydration — it’s peace of mind in your gym bag."</p>
<p>"It’s not just about hydration — it’s peace of mind in your gym bag."</p>

VS.

100% satisfaction guaranteed

Small batch, handcrafted attention

Mass-produced, less quality control

100% leakproof, Toss it anywhere

Risky Lids, Soaked bags

30+ Hour Cold, 12+ Hour Hot

Ice melts in few hours

Dent & chip resistant – with silicone base

Dents/chips easily, looks worn fast

BPA, Phthalate, Lead-free and Rustproof

Unsure of quality and rust issues

All 5-Star Reviews on Amazon

FAQs

How long does it take to ship the product?

We offer domestic shipping in USA. All products are stocked in USA and are delivered via Amazon or UPS within 3-5 business days.

What makes BriteLune better than other popular tumbler brands?

While others cut corners, we listen to real user frustrations—and fix them. From impact-resistant lids to real dual-temp compatibility, to top-tier steel and beautiful finishes that won’t chip or scratch—BriteLune is built for everyday heroes who deserve better.

Does it keep ice cold all day or is that just a marketing?

Yes! Thanks to our double-wall vacuum insulation, it keeps drinks cold for 24 hours and hot for 12. We’ve tested it ourselves—and made sure it performs better than most tumblers out there. Just make sure the lid is fully sealed!

Can I use BriteLune for both hot and cold drinks?

Absolutely. Our tumbler is dual-temp engineered to handle piping hot coffee (up to 12 hours) and icy cold water (for 24+ hours). Unlike other brands, we don't hide fine print—you can safely enjoy both without compromising performance.

Does the tumbler leak or spill when tipped over or dropped?

BriteLune tumblers feature a dual-locking mechanism that’s been drop-tested (yes, even on carpet!). Flip top lid is 100% leakproof, perfect for your bags. And even when you are using straw, the spill resistant-seal holds strong.

Does tumbler rust or leave a metallic taste?

Never. BriteLune is made with premium food-grade 18/8 stainless steel—non-toxic, BPA-free, and rust-resistant. Plus, we coat the interior with a non-reactive finish so your drink stays pure, odor-free, and great-tasting all day.

Will the color or paint chip off?

Nope! We use high-quality, durable powder coating that resists scratches and chips. Whether you’re using it daily or keeping it in your car cupholder, it’ll still look great.
Additionally, our tumblers are also dent-resistant.

Customer Reviews

Based on 106 reviews
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(87)
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P
Pam
Great cup, great color!

The color is so much prettier than expected and it came on time.

V
Vaneesa Reed
A more Stylish Alternative to Owala

I love my Owala, but BriteLune gives me the same durability with a much sleeker look. The bright pink color is stunning, and it keeps my iced coffee cold even longer. Definitely my new favorite tumbler!

S
Shalini S.
Leakproof and durable!

I've had several tumblers that promised to be leakproof, but none worked as well as BriteLune. It’s like the Contigo Tumbler but sturdier body and stainless steel straw. Keeps my drinks at the perfect temperature for hours!
It also comes with cleaning brush and silicone straw cover which comes really handy when using the straw.

N
Nisha S.
My Pink Gym buddy

I take my BriteLune tumbler to gym everyday - it's super sturdy, keeps my drink perfectly cold, and does not leak at all in my bag. With added straw, tumbler is great for my daily use.

S
Samantha Reed
Really nice, but the straw could be better

I love the BriteLune tumbler! The color is amazing, and it really keeps my drinks cold all day. My only issue is with the stainless straw—it’s a bit too rigid, a silicone spout would have been nice but other than that, I’m really happy with my purchase. Unlike Stanley, the straw is not plastic which is a big plus for me.

S
Sophia
Game-Changer for Hot Drinks!

I use this tumbler every morning for my coffee, and I’m blown away by how hot it keeps my drink! I’ve never had a tumbler that actually keeps my coffee warm for over 12 hours. Plus, the design is sleek, and I love the dual lid option.

E
Eliana Weiss
The Best Tumbler I’ve Owned!

I’ve been searching for a tumbler that keeps my drinks cold without sweating, and BriteLune is perfect! It stays cold for hours, no mess, and it’s so easy to carry. I love the hot pink color—it's bold and fun! Highly recommend it for anyone always on the move.

N
Naomi B
Honestly didn’t think I’d care this much about a water bottle…

I bought the BriteLune tumbler on a whim because my old bottle kept leaking in the diaper bag. This one said it was leakproof — and wow, it actually is. I throw it in the car, the stroller, even upside down in my gym tote and not a drop spills.

But here’s what surprised me: I’m actually drinking more water now. I used to make it to 4 p.m. on coffee alone. Now, I fill this up every morning with lemon water and somehow — I keep sipping all day. I think it’s the color (I got the hot pink, it’s so cute) or maybe just the fact that it keeps drinks ice cold forever.

Now I take it everywhere. And if I forget it? I feel like I left my phone behind.

M
Mel J.
Stay Icey cold for more than 24 hours!!

I wanted to see how well it really holds ice, so I did a little test. I was super impressed that there was still ice left after 24 hours!

I got this for my daughter, who spends long days at nursing school, and she absolutely loves it. It looks pretty, feels really well-made, and keeps her drinks cold all day.

M
Melissa
My Everyday Coffee Tumbler

I use my BriteLune tumbler every single day for my coffee, and I love it! It keeps my coffee hot for hours, so I don’t have to rush to finish it. I just throw it in my bag when I’m heading to work, and it does not leak at all,.it is really 100% leakproof. It’s also very sturdy but not too heavy.

Plus, it looks super cute on my desk—definitely my favorite tumbler!