Product Overview
This die-cut corrugated glassware shipper incorporates an integrated honeycomb kraft divider system that isolates each of six wine glasses or stemware pieces in individual protective cells — eliminating glass-to-glass contact during transit. The honeycomb grid absorbs lateral shock while the outer corrugated shell (B-flute single-wall or BC-flute double-wall for heavier crystal) provides structural crush resistance. Manufactured by Guangdong Bincai Color Printing on a BHS 2.5m Corrugator line with high-speed flexo printing and Bobst die-cutting, every shipper undergoes ISTA 3A drop-test protocol validation. With 23 years of corrugated packaging expertise, ISO 9001:2015 and FSC Chain-of-Custody certification, and 180,000+ daily corrugated box output across an 18,000 sqm integrated facility, Bincai delivers glassware shipping solutions that combine protection with export-ready compliance.
Manufacturing Specifications
| Spec | Detail |
|---|
| Corrugator | BHS 2.5m Corrugator — B-flute, BC-flute, E-flute |
| Printing | 4-color flexo, 1,200 DPI digital print option |
| Die-Cutting | Bobst die-cutter with custom honeycomb grid tooling |
| Honeycomb Grid | Kraft corrugated, 6-cell (3×2), custom cell count available |
| Bottom Closure | Self-locking crash-lock or auto-bottom |
| Opening | Tear-strip perforation for easy consumer access |
| Testing | ISTA 3A drop test, edge crush test (ECT), burst test |
| Daily Output | 180,000+ corrugated boxes |
| Lead Time | 12–18 days (standard), 7–10 days (expedited) |
Flute Grade Selection
| Flute | Thickness | ECT Rating | Best For |
|---|
| B-Flute | 3.0mm | 32–36 ECT | Standard wine glasses, lightweight stemware |
| BC-Flute (Double-Wall) | 6.0mm | 44–51 ECT | Crystal glassware, heavy decanters, long-distance export |
| E-Flute | 1.5mm | 26–29 ECT | Compact retail sets, e-commerce direct-to-consumer |
Honeycomb Divider System
| Parameter | Specification |
|---|
| Cell Count | 6 cells (3×2 standard), 4/8/12 cells available |
| Cell Dimensions | Custom to match stemware base diameter + 5mm tolerance |
| Divider Height | 80% of glass height for stem stability |
| Material | Kraft corrugated B-flute, scored and slotted |
| Assembly | Flat-ship, snap-together interlocking — no adhesive |
| Cushioning | Optional EPE foam base pad, corrugated bottom liner |
Export & Compliance
| Standard | Details |
|---|
| ISTA 3A | Parcel delivery system drop/vibration testing |
| FSC Chain-of-Custody | Certified sustainable fiber sourcing |
| ISPM 15 | Heat-treated pallet option for export fumigation compliance |
| Flat-Ship Option | 60–70% freight volume reduction vs assembled shippers |
| Customs Marking | Printed country of origin, handling symbols, barcode panel |
Applications
| Product Type | Recommended Spec | Cell Count |
|---|
| Red/white wine glasses (standard) | B-flute single-wall | 6 cells |
| Crystal stemware (Waterford, Riedel-grade) | BC-flute double-wall | 4-6 cells |
| Champagne flutes | B-flute with foam base pad | 6-8 cells |
| Whiskey tumblers / rocks glasses | B-flute single-wall | 8-12 cells |
| Decanter + glass set | BC-flute double-wall + custom foam | Mixed cells |
Not every glassware shipment needs the same box. Use this decision matrix to match the shipper to your logistics profile:
| Your Situation | Recommended Format | Why |
|---|
| Standard wine glasses, domestic e-commerce | B-flute 6-cell honeycomb | Best cost-to-protection ratio; <0.5% breakage in ISTA 3A |
| Crystal stemware or international export | BC-flute double-wall 4-cell | Double-wall crush resistance for stacking + longer transit |
| Whiskey tumblers, rocks glasses (heavy, compact) | B-flute 8–12 cell | Higher cell density for weight distribution |
| Subscription wine club, monthly shipments | B-flute 6-cell + tear strip + branded print | Consumer-friendly opening + brand experience |
| E-commerce marketplace (Amazon FBA) | B-flute 6-cell + ISTA 3A cert + barcode panel | Meets marketplace packaging requirements |
| Bulk wholesale (palletized, not single-ship) | BC-flute 6-cell, no individual box branding | Optimize for stacking strength, not unboxing |
| Decanter + 2 glasses gift set | BC-flute double-wall + custom die-cut foam | Mixed product protection with premium presentation |
The honeycomb advantage vs foam-only shippers: Most glassware shippers use molded pulp trays or die-cut foam with an outer corrugated box — but the honeycomb divider system is fundamentally different. The interlocking kraft grid absorbs lateral shock through cell-wall deformation (crumple zones), while the outer shell handles vertical crush. This two-layer protection system means each glass is individually cell-isolated — if one cell takes an impact, adjacent glasses are unaffected. In Bincai’s ISTA 3A testing, 6-cell honeycomb shippers showed 40% lower g-force transmission to glass stems compared to foam-tray-only designs at the same board grade.
