The 2025 Buyer’s Guide To Cardboard Food Boxes | Bioleader® Guides

No. Because the bowl contains an aluminum foil liner, microwave use is not recommended. These bowls are designed for takeaway, delivery, food holding, and serving, not for microwave reheating, so usage guidance should be clearly communicated to end users.

A 500ml rectangular paper salad bowl is designed for compact single-serve portions. It is commonly used for salads, rice bowls, sushi-style meals, cold noodles, desserts, side dishes, and light takeaway meals. For buyers building a wider rectangular bowl range, 500ml can be paired with 650ml, 750ml, and 1000ml rectangular paper bowls.

Yes. In many takeaway meal applications, they perform better because the foil liner helps improve leak resistance and barrier performance against oil, dressing, and moisture. Ordinary paper bowls are suitable for many uses, but foil-lined bowls are a stronger choice when the food is heavier, oilier, or needs longer takeaway holding time — cardboard food boxes.

The primary difference lies in thickness and strength. C flute is thicker with better stacking strength, while B flute is thinner and allows for better print finishes — cardboard food boxes.

Approx — cardboard food boxes. 49 flutes per foot Thickness: ~1/8 inch (3.2 mm) Offers excellent crush resistance Often used for retail packaging and die-cut designs