JC factory opal glass brand logo
Thermal Shock Resistant Opal Glass Casserole | No Crack
Email Us

Thermal Shock Resistant Opal Glass Casserole | No Crack

FeatureDescription
120°C Thermal Shock ResistantHandles 120°C temperature swings — move this opal glass casserole from freezer to microwave to table without cracking.
No Shattering Under Rapid Temperature ChangeHeat-resistant glass pot built for daily thermal cycling — no shattering from rapid temperature change like regular glass.
Freezer-to-Microwave SafeReheat refrigerated soups and stews directly in this crack-resistant casserole — no pre-warming step needed.

Videos below showcase this product series

No PS editing, real footage for quality reference (stickers/labels shown are our standard options; custom designs are also available)

Size Customization

Standard 2.5L capacity. Other sizes available on request to suit your market’s cooking portion needs.

Offered in white, black, jade green, topaz yellow, and opal white. All colors retain full thermal shock performance.

Supports decal printing and low-temperature embossing directly on the opal glass casserole surface.

Classic round casserole pot with fitted lid. Proportions adjustable to regional cooking preferences.

Custom retail box or bulk carton designed around your brand and shipping requirements.

FAQs

Contact Person Icon

Commernts Question People Often Curious

It gathers the five most frequently asked questions by users regarding this product. If you are also interested, you can click to have a look.

Submit inquiry
Will this glass casserole crack from freezer to microwave?
No. This opal glass casserole tolerates temperature differences up to 120°C. Moving it from a -20°C freezer into a working microwave stays well within its safe range. The opal glass structure spreads heat evenly instead of concentrating stress at one point, which is why standard glass cracks and this does not.
Ceramic pots typically handle 60–80°C sudden change before cracking. This opal glass casserole manages up to 120°C, covering more demanding kitchen transitions — like fridge to microwave or hot pot onto a cool counter. It tolerates the rapid shifts that damage most ceramic cookware over time.
Allow 2–3 minutes of cooling first. The pot handles large temperature swings, but routinely forcing the maximum 120°C differential shortens its lifespan. A brief rest before rinsing keeps this heat-resistant glass casserole reliable for years of daily use.
Yes. This opal glass pot is made for routine thermal cycling — store in the fridge, reheat, serve, wash, repeat. The material resists micro-crack buildup that weakens ordinary glass over time. Daily freeze-to-heat use will not degrade its structural integrity under normal kitchen conditions.
It handles -20°C to 100°C comfortably, with a maximum sudden temperature differential of 120°C. That covers freezer storage, microwave reheating, serving hot food, and dishwasher cleaning. Avoid direct open flame or oven use above 300°C — those fall outside any glass casserole’s design purpose.
Scroll to Top

Contact us

Connect with us for tailored solutions, partnership opportunities, or product inquiries — we’re ready to support your vision.

learn More​

Please let us know the products or service you want to know  and we will contact you as soon as possible.

Indonesia Expo — Request Your Invitation Letter

We’re exhibiting at JIEXPO Jakarta, Aug. 20–22. Book your booth visit now and get VIP reception with our new Jadeite & Opal Glass collections prepared just for you.