What is borosilicate glass and why does it matter?

It is a glass made with boron oxide, which lowers expansion when heated. That makes it more resistant to thermal shock than ordinary soda-lime glass, so hot food and reheating are less likely to crack it.

Can these containers go in the oven?

Borosilicate glass is generally oven-safe, but the lids are not and should come off first. Avoid sudden temperature swings such as a hot dish straight into cold water.

Are the lids leakproof?

That depends on the lid design, which is not detailed here. Snap-lock lids with a silicone gasket seal best; simple press-on lids usually do not hold liquids.

Is glass better than plastic for food storage?

Glass does not absorb stains or odors and does not leach chemicals into food. It is heavier and breakable, so plastic still wins for lunches carried in a bag.

Can they go from freezer to microwave?

Borosilicate handles that shift better than ordinary glass, but let frozen containers thaw slightly before microwaving to reduce stress.

NOBRAND

Premium Borosilicate Glass Food Storage Containers with lids Set

Best price now

$62.88at WalmartChecked Nov 8

Prices are checked against each store and labelled with when.

Visit Walmart

NOBRAND

Premium Borosilicate Glass Food Storage Containers with lids Set

Best price now

$62.88at WalmartChecked Nov 8

Prices are checked against each store and labelled with when.

Visit Walmart

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Price facts

Last seen at $62.88 at Walmart on Nov 8.

Our take on the Premium Borosilicate Glass Food Storage Containers with lids Set

A set of borosilicate glass food storage containers with lids, sold under the NOBRAND label. Borosilicate glass is the same family used for lab glass and ovenware: it resists thermal shock better than ordinary soda-lime glass, so it handles hot food and reheating without cracking as easily. That puts it ahead of most plastic and cheaper glass sets on durability and on not holding stains or odors. The lids are the weak point to check, since lids decide whether a set is truly leakproof.

Best forReheating leftovers without staining or odorMeal prep and batch cookingReplacing plastic containers at homeOven-to-fridge storage

Pros

Borosilicate glass resists thermal shock better than standard glass
Glass does not stain, hold odors or leach like plastic
Clear sides let you see contents at a glance
Works for fridge, freezer and oven use
Long-lived compared with plastic tubs

Cons

Glass is heavier than plastic for carrying
Lids are usually the first part to wear or crack
Not shatterproof: drops on hard floors can break it
No size or capacity details given for this set

Premium Borosilicate Glass Food Storage Containers with lids Set prices at every store

WalmartNew
In stockSold by yexinReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
$62.88Free shippingChecked Nov 8
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About the Premium Borosilicate Glass Food Storage Containers with lids Set

This is a set of food storage containers with lids, made from borosilicate glass. They are designed as a longer-lasting alternative to plastic containers for storing meals and ingredients.

Material: Borosilicate glass
Color: Black
Lids: Included

Specifications

color: BlackSource

Questions and answers

What is borosilicate glass and why does it matter?: It is a glass made with boron oxide, which lowers expansion when heated. That makes it more resistant to thermal shock than ordinary soda-lime glass, so hot food and reheating are less likely to crack it.
Can these containers go in the oven?: Borosilicate glass is generally oven-safe, but the lids are not and should come off first. Avoid sudden temperature swings such as a hot dish straight into cold water.
Are the lids leakproof?: That depends on the lid design, which is not detailed here. Snap-lock lids with a silicone gasket seal best; simple press-on lids usually do not hold liquids.
Is glass better than plastic for food storage?: Glass does not absorb stains or odors and does not leach chemicals into food. It is heavier and breakable, so plastic still wins for lunches carried in a bag.
Can they go from freezer to microwave?: Borosilicate handles that shift better than ordinary glass, but let frozen containers thaw slightly before microwaving to reduce stress.
Where is the Premium Borosilicate Glass Food Storage Containers with lids Set cheapest?: At Walmart, for $62.88, as of our latest check.