The undisputed champion for e-commerce, subscription boxes, and high-impact PR unboxing. Double-wall side flaps lock securely without adhesive tape.
Industrial grade board thickness, Mullen burst ratings, and optimal packaging structural uses.
| Material / Grade | Wall Caliper | Edge Crush / Burst | Recommended Application |
|---|---|---|---|
| E-Flute | 1/16" (1.5mm) | 200# / ECT-32 | Retail e-commerce mailers, cosmetics, subscription boxes, sharpest graphic print reproduction. |
| B-Flute | 1/8" (3.0mm) | 200# / ECT-32 | Medium-weight retail shipping, candle glass jars, canned goods, higher crush resistance. |
| C-Flute | 3/16" (4.0mm) | 275# / ECT-44 | Heavy shipping masters, bulk transit, maximum stacking strength and impact absorption. |
| Rigid Greyboard | 1200 - 1800 GSM | Solid Chipboard | Luxury magnetic boxes, perfume packaging, gift presentation cases with wrapped art paper. |