Is the b.box 500ml bottle dishwasher safe?

Yes, the bottle is dishwasher safe, but it is recommended to place it on the top rack only to preserve the seals and finish.

How long does it keep drinks cold?

The triple-wall vacuum insulation is rated to keep liquids cold for up to 15 hours.

Is this bottle leakproof?

It is designed to be leakproof only when the flip-top lid is clicked shut, protecting the silicone straw.

What materials are used in this bottle?

It is made from stainless steel, polypropylene, and silicone, and is free from BPA, Phthalates, and PVC.

Where is the b.box Insulated Drink Bottle 500ml cheapest?

At Walmart, for $28.95, as of our latest check.

What do buyers say about the b.box Insulated Drink Bottle 500ml?

Rated 4.3 out of 5 from 848 ratings.

Where can I buy the b.box Insulated Drink Bottle 500ml?

5 stores we checked sell it, including Walmart, Target, eBay, b.box for kids USA, Macrobaby.

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b.box Insulated Drink Bottle 500ml

Best price now

$28.95at WalmartObserved at 1:36 AM

Compared across 2 stores. Prices are checked against each store and labelled with when.

Visit Walmart

b.box Insulated Drink Bottle 500ml

Best price now

$28.95at WalmartObserved at 1:36 AM

Compared across 2 stores. Prices are checked against each store and labelled with when.

Visit Walmart

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It checks today's price at every store, compares the alternatives and answers in about a minute.

Our take on the b.box Insulated Drink Bottle 500ml

This triple-wall stainless steel bottle is designed to keep drinks cold for up to 15 hours or warm for up to 8 hours. It features a push-button lid and an integrated carry handle tailored for school-aged children. At $28.95 at Walmart as of November 7, 2026, it sits at the standard retail price for this model.

Best forSchool lunches and backpacksKids who prefer straw-top bottlesParents seeking BPA-free hydration options

Pros

Triple-wall insulation maintains temperature for hours
Ergonomic triangular shape is easy for small hands to grip
Top-rack dishwasher safe for easier cleaning
Leakproof design when the lid is securely closed
Integrated carry handle for portability

Cons

Silicone straws may require frequent replacement if chewed
Paint can chip over time with heavy schoolyard use
Heavier than plastic alternatives due to steel construction

b.box Insulated Drink Bottle 500ml prices at every store

WalmartNew
Availability unknownSold by b.box for kids
$28.95Observed at 1:36 AM
Visit Walmart
TargetNew
Out of stock
$28.95Observed at 1:36 AM
Visit Target

Also available at

eBayCheck price at eBay
b.box for kids USACheck price at b.box for kids USA
MacrobabyCheck price at Macrobaby

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b.box Insulated Drink Bottle 500ml price history

Lowest price we've seen: $28.95 on Nov 7 at b.box for kids USA. Tracked across 6 stores since Nov 7.

What reviewers say

4.3 / 5848 ratings

Owners generally praise the bottle for its durability and ability to keep water cold throughout the school day. While highly rated for its ergonomics, some parents note the straw components need regular deep cleaning.

What people mention

InsulationPraisedUsers report that ice stays frozen for several hours even in warm weather.
ErgonomicsPraisedThe unique triangular shape helps children get a firm grip on the bottle.
Straw and ValveMixedWhile easy to drink from, some find the silicone parts difficult to scrub thoroughly.
DurabilityMixedThe steel body is tough, but the exterior finish can show wear from drops.

Specifications

Subtype: Insulated Drink Bottle
Number Of Pieces: 1
Size: 9.25 in (H) x 3.94 in (W)
Leakproof: Yes (when lid is closed)
Material: Stainless steel, Polypropylene, Silicone
Free Of: Pvc free, BPA-Free, Phthalates free
Material Type: Triple wall stainless steel

Questions and answers

Is the b.box 500ml bottle dishwasher safe?: Yes, the bottle is dishwasher safe, but it is recommended to place it on the top rack only to preserve the seals and finish.
How long does it keep drinks cold?: The triple-wall vacuum insulation is rated to keep liquids cold for up to 15 hours.
Is this bottle leakproof?: It is designed to be leakproof only when the flip-top lid is clicked shut, protecting the silicone straw.
What materials are used in this bottle?: It is made from stainless steel, polypropylene, and silicone, and is free from BPA, Phthalates, and PVC.
Where is the b.box Insulated Drink Bottle 500ml cheapest?: At Walmart, for $28.95, as of our latest check.
What do buyers say about the b.box Insulated Drink Bottle 500ml?: Rated 4.3 out of 5 from 848 ratings.
Where can I buy the b.box Insulated Drink Bottle 500ml?: 5 stores we checked sell it, including Walmart, Target, eBay, b.box for kids USA, Macrobaby.

Stores we've priced the b.box Insulated Drink Bottle 500ml at

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Dishwasher Safe

Dishwasher Safe, Dishwasher safe (top rack only), Yes

Design Highlights

Integrated carry handle

Shape

Ergonomic design

Typical Users

Kids

Age Range

Kids

Suitable For Highlights

For Kids

Solution For

Staying hydrated