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Home/BUILT/Drinkware/BUILT 40oz Wave Tumbler – Double Wall Vacuum Insulated Stainless Steel with Flip-Up Straw Lid
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Drinkware
BUILT 40oz Wave Tumbler – Double Wall Vacuum Insulated Stainless Steel with Flip-Up Straw Lid
4.1 (8)
$34.99$17.50
The BUILT 40oz Wave Tumbler keeps drinks cold for 24 hours with double-wall vacuum insulation and a flip-up straw lid for $17.50 online (reg. $34.99) — buy now and use coupon CRUMB15 for extra savings.
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23 people are viewing this item.32 sold today.Only 11 left in stock.
The BUILT 40oz Wave Tumbler is your all-day hydration companion — double-wall vacuum insulated stainless steel keeps drinks cold for 24 hours, now on sale for $17.50, 50% off the $34.99 price. Buy online and stack code CRUMB15 for an extra 15% off.
Replacement Straws and Compatibility
The Wave Tumbler includes a reusable straw sized for its 40oz body. Standard 10-inch straws typically fit with trimming; replacement BUILT straws and lids are available and designed to fit across the BUILT tumbler line — confirm diameter when buying third-party straws.
Cleaning
The flip-up Tritan lid and straw rinse clean easily; hand wash the lid and straw, and wash the stainless body with warm soapy water to protect the vacuum seal.
24-hour cold retention, leakproof flip-up lid, cup-holder fit — the BUILT Wave Tumbler does it all for $17.50, 50% off $34.99.
Compare BUILT Drinkware
40oz Wave for all-day capacity, 30oz Cascade for one-hand sipping, 20oz tumbler for commute-size value, 24oz East Side for the gym bag.
Stack Your Savings
Use CRUMB15 for 15% more off and bundle past $45 for free shipping — the smartest way to buy insulated drinkware.
Frequently Asked Questions
What replacement straw fits the BUILT 40 oz Wave Tumbler?
The included reusable straw is sized for the Wave Tumbler; replacement BUILT straws fit, and standard 10-inch straws typically fit with a trim.
Are BUILT Wave Tumbler lids and straws interchangeable with other BUILT tumblers?
BUILT lids and straws are designed for cross-compatibility within the tumbler line, but confirm diameter for your specific model.
How do you clean the lid and straw on a BUILT 40 oz Wave Tumbler?
Rinse the flip-up Tritan lid and straw with warm soapy water; hand wash to protect the vacuum insulation of the stainless body.
What is the current price and is it a good deal?
It's $17.50, 50% off the $34.99 list price — one of the most affordable 40oz insulated tumblers available.
Are there coupons or promotions?
Yes. Apply CRUMB15 for an extra 15% off and get free shipping on orders over $45.
4.1★★★★★★★★★★(8)
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Customer Reviews
8
★★★★★★★★★★5.0
x****a
Verified
Ice still there next morning
Filled it at 6am, still had ice at 6pm. Insane.
★★★★★★★★★★5.0
k*****k
Replaced my brand-name tumbler
I was skeptical of the price but the insulation is genuinely excellent — my water stays cold through an entire workday and the flip-up straw lid is way more convenient than screw tops. Fits my car cup holder too, which my 40oz from another brand didn't. No sweating, no leaks so far.
★★★★★★★★★★4.0
b***u
Verified
Big capacity, stays cold
Huge capacity means fewer refills during my nursing shifts. Straw lid flips up with one hand. It does get condensation-free as promised. Wish the straw was a bit wider for smoothies.
★★★★★★★★★★3.0
y*****f
Good but heavy when full
Keeps drinks cold like advertised. Just note that 40oz of water plus the steel is heavy to lug around all day.
★★★★★★★★★★5.0
x****t
Verified
Grandma-approved
My daughter bought me one and I use it every day for my iced tea. The flip-up straw is easy on my hands and it doesn't leak when it tips over in the car. Very well made.
★★★★★★★★★★4.0
p**f
Verified
Solid tumbler for the price
At under $20 this punches well above its weight. Cold for a full day, lid seals well, and the wave design is actually nice to hold. Straw is easy to clean.
★★★★★★★★★★2.0
d**m
Verified
Straw lid squeaks
Insulation is fine but the flip mechanism squeaks loudly and feels flimsy after a month. Expected better.
★★★★★★★★★★5.0
d**a
Verified
Gym essential
One fill lasts my entire two-hour workout plus the drive home. Cold all day, easy to clean, and the lid doesn't leak in my gym bag.