Black Opal Glass Square Bowl with Scalloped Edge
〉This black opal glass square bowl with scalloped edge combines angular geometry with decorative detailing, suitable for hotels, restaurants, and institutional dining operations.
〉The glossy finish maintains visual appeal across repeated commercial dishwasher cycles, while lead-free composition ensures food safety compliance in high-volume kitchens.
〉Available in 7-inch (520ml) and 9-inch (980ml) capacities, the thermal-resistant material withstands 120℃ temperature changes for freezer-to-microwave transitions during service preparation.
Product Specification
| Basic Information | |
| Model Number | BFHW70/BFHW90 |
| Product Name | Black Opal Glass Square Bowl with Scalloped Edge |
| Size (inch) | 7.0/9.0 |
| Weight (g) | 260/430 |
| Capacity (ml) | 520/980 |
| Material | Opal Glass |
| Material & Craftsmanship | |
| Color | Black |
| Custom Decal Available | YES |
| Gold Rim Customization | YES |
| Embossed Design Available | YES |
| Performance & Features | |
| Thermal Shock Resistance | 120℃ |
| Microwave Safe | Yes |
| Dishwasher Safe | Yes |
| Freezer Safe | Yes |
| Safety & Health | |
| Food Safety Grade | Food Grade |
| Healthy Material Composition | Yes, Lead-Free, Cadmium-Free, BPA Free |
| Customizable Color Options | Black/White/Green Jade/Yellow Jade |
Actual Products Photos Export To Client


What Advantage Of This Product
What advantages does this product have?
- The polished black finish resists visible staining from tomato sauces and curry oils, maintaining presentable appearance throughout daily service without constant polishing.
- Restaurants can stack this black opal glass square bowl with scalloped edge efficiently, with angular geometry saving 15-20% shelf space compared to round alternatives.
- Withstands 120℃ temperature changes, allowing kitchen staff to transfer bowls from freezer to microwave safely during breakfast buffet prep or banquet rushes.
What risks can this product avoid?
- Lead-free construction in this black opal glass square bowl with scalloped edge prevents heavy metal contamination, meeting health department standards for institutional use.
- The material resists cracking when hot soup contacts chilled bowls, reducing mid-service breakage incidents and staff injury from sharp fragments during peak hours.
- Commercial dishwasher cycles won’t degrade the finish, avoiding clouding and pitting that occurs with lower-grade products after repeated detergent exposure.

Why 80% Clients Prefe Us
CORELLE BRAND (OEM FROM US)
1. Material Purity and Formula Stability
Jointion utilizes pharmaceutical-grade silica achieving 99.9% purity with precisely controlled fluoride content maintained between 2.8-3.2% to create optimal light diffusion while preserving structural integrity. Our proprietary formulation incorporates:
- 0.05% cerium oxide for enhanced UV resistance preventing yellowing over extended exposure periods
- 0.1% zirconia for substantially enhanced toughness and crack propagation resistance
- 0.01% cobalt ensuring consistent whiteness across production batches
We control all details right at the initial stage, securing quality from the very source. We consistently uphold the philosophy that quality is built into production, not just verified through testing — which is why we’ve earned the recognition of Corelle.
