BUZIO 40 oz Insulated Stainless Steel Water Bottle

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Product guide

BUZIO 40 oz Insulated Stainless Steel Water Bottle

Water: The BUZIO tumbler is a 40-ounce stainless steel insulated bottle listed with a straw lid and flex cap, plus a shape claimed to fit standard car cup holders. Its large capacity and two drinking options suit travel and everyday use, but hand washing is required.

At a glance

The listing describes double-wall vacuum insulation, with cold retention claimed for up to 48 hours and hot retention for up to 24 hours.
Two drinking styles are described: a straw lid and a flex cap.
The manufacturer claims a slim, T-shaped design fits standard car cup holders.
A wide mouth is described as 2.16 inches for cleaning and adding ice.

Price

$36.54Save 15%

Reference price: ~~$42.99~~

Price checked: 13 Nov 2026

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Often bought together

BUZIO 1.2 L Stainless Steel Water Bottle Fits in Car Cup Holders, Insulated | Drink Bottle for Car, Vacuum Flask, 48 Hrs Cold

$32.99

Pros and cons

Pros

Large 40-ounce capacity reduces the need for frequent refills.
Two lids provide straw-sipping and direct-drinking options, according to the listing.
Customer feedback reports positive experiences with bottle quality and car cup-holder fit.

Cons

Hand-wash-only care adds upkeep compared with a dishwasher-safe bottle.

Technical specifications

14 specifications

Identity
Brand	BUZIO
Model	tumbler

Capacity and construction
Capacity	40 Fluid Ounces
Material	Metal, Stainless Steel
Colour	Black
Weight listed	1134 Grams

Design and use
Lid type	Straw Cap
Lid included	Yes
Recommended uses	Coffee, Juice, Soup, Tea, Water
Dimensions (W x H)	5.4W x 28H centimetres
Base diameter	125 Millimeters

Care and claimed performance
Temperature and insulation features	Cold 48 Hours, Hot 24 Hours, Insulated, Leakproof
Care instructions	Hand Wash Only
Dishwasher safe	No

What to know before buying

Listing details to confirm

Insulation duration, leak resistance and cup-holder fit are manufacturer claims rather than independently established performance. Customer feedback is mixed on ice retention, with reports ranging from ice lasting all day to melting within half an hour.

What’s in the box

Included

2 lids
2 straws
Straw brush

Who is it for?

A good fit for

Drivers wanting a high-capacity bottle that the listing says fits standard car cup holders.
People who want a straw option and a separate cap for direct sipping or swigging.
Adults carrying water, coffee, tea, juice or soup.

Less suited to

Anyone who needs a bottle that can go in a dishwasher, oven or microwave.
Buyers prioritising a light carry, given the listed weight of 1134 Grams.

BUZIO 40 oz Insulated Stainless Steel Water Bottle · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 4,050 ratings

5 stars79%79%
4 stars11%11%
3 stars3%3%
2 stars2%2%
1 star5%5%

Customer feedback highlights perceived quality, temperature retention, durability and car cup-holder fit, while ice retention draws mixed experiences. That feedback is relevant to the bottle's stated insulated design and travel fit, but the reported variation means buyers should not assume ice will last for a fixed duration.

Positive themes

Customers are reported to appreciate the bottle's quality, temperature retention, durability, functionality, design and cup-holder fit.

Mixed feedback

Ice retention is reported inconsistently, with some customers describing all-day ice and others saying it melts within half an hour.

Frequently asked questions

How much does this bottle hold?

The listed capacity is 40 Fluid Ounces.

What lids are described?

The listing describes a straw lid and a flex cap for two drinking styles. The included-components entry lists 2 Lids, 2 Straws and a Straw Brush.

Can it be put in a dishwasher?

No. The listing says Hand Wash Only and lists the bottle as not dishwasher safe.

How long does it keep drinks hot or cold?

The manufacturer claims cold retention for up to 48 hours and hot retention for up to 24 hours. Customer feedback on ice retention is mixed, so these claims should not be treated as guaranteed results.