
12x12x6 Corrugated Boxes (32 ECT) - Case of 25
12" x 12" x 6" 32-ECT CORRUGATED SHIPPING BOXES
These 12 × 12 × 6 in. corrugated cartons deliver the everyday durability shippers expect from a 32 ECT-C single–wall box. The flat, square design is perfect for shipping items that need a wider footprint but don't require excessive height, minimizing void fill and reducing dimensional weight charges.
Supplied flat in a case of 25, the boxes assemble in seconds, store compactly between projects, and recycle easily after use. From e-commerce fulfillment lines to warehouse pick-pack stations, they are the go-to choice for shipping artwork, framed photos, board games, clothing, documents, and flat-packed products.
VALUE CASE OF 25
Buy in economical 25-count bundles to lower per-box costs and keep your packing line stocked without over-committing valuable storage space.
KEY ADVANTAGES
IDEAL APPLICATIONS
E-Commerce Fulfillment
The 12" x 12" x 6" size is perfect for shipping flat items like vinyl records, picture frames, puzzles, folded apparel, and books—while 32 ECT strength ensures safe transit.
Art & Print Shipping
Ideal dimensions for shipping artwork, photographs, posters, and certificates; the shallow depth protects flat items without excessive packaging material.
Document Archival
Square footprint accommodates letter and legal documents laid flat; perfect for archiving important papers, blueprints, and large format documents.
Gift & Presentation Boxes
Create elegant presentations for gift sets, awards, or corporate materials where a low-profile box enhances the unboxing experience.
CORRUGATED FIBERBOARD ADVANTAGE
These 12" x 12" x 6" cartons are engineered from single-wall, C-flute corrugated kraft board with a certified 32 ECT (Edge-Crush-Test) rating, giving packers a strong yet lightweight shipping option. The material offers:
- Three-layer construction (liner / medium / liner) that absorbs impact and resists puncture
- 32 ECT rating that meets common carrier requirements for loads up to ≈40 lb (18 kg)
- Kraft liners and starch-based adhesives that are 100 % curbside-recyclable and biodegradable
- Lightweight design that lowers dimensional weight charges and reduces overall freight costs
PERFORMANCE PARAMETERS
32 ECT compliant—capable of withstanding ≈32 lb per linear inch of edge load before failure
Up to 40 lb (18 kg) of evenly distributed contents for typical parcel and LTL shipments
12" L × 12" W × 6" D (0.5 ft³ / 14.2 L) for efficient flat-item packing
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
12" x 12" x 6" 32-ECT CORRUGATED SHIPPING BOXES
These 12 × 12 × 6 in. corrugated cartons deliver the everyday durability shippers expect from a 32 ECT-C single–wall box. The flat, square design is perfect for shipping items that need a wider footprint but don't require excessive height, minimizing void fill and reducing dimensional weight charges.
Supplied flat in a case of 25, the boxes assemble in seconds, store compactly between projects, and recycle easily after use. From e-commerce fulfillment lines to warehouse pick-pack stations, they are the go-to choice for shipping artwork, framed photos, board games, clothing, documents, and flat-packed products.
VALUE CASE OF 25
Buy in economical 25-count bundles to lower per-box costs and keep your packing line stocked without over-committing valuable storage space.
KEY ADVANTAGES
IDEAL APPLICATIONS
E-Commerce Fulfillment
The 12" x 12" x 6" size is perfect for shipping flat items like vinyl records, picture frames, puzzles, folded apparel, and books—while 32 ECT strength ensures safe transit.
Art & Print Shipping
Ideal dimensions for shipping artwork, photographs, posters, and certificates; the shallow depth protects flat items without excessive packaging material.
Document Archival
Square footprint accommodates letter and legal documents laid flat; perfect for archiving important papers, blueprints, and large format documents.
Gift & Presentation Boxes
Create elegant presentations for gift sets, awards, or corporate materials where a low-profile box enhances the unboxing experience.
CORRUGATED FIBERBOARD ADVANTAGE
These 12" x 12" x 6" cartons are engineered from single-wall, C-flute corrugated kraft board with a certified 32 ECT (Edge-Crush-Test) rating, giving packers a strong yet lightweight shipping option. The material offers:
- Three-layer construction (liner / medium / liner) that absorbs impact and resists puncture
- 32 ECT rating that meets common carrier requirements for loads up to ≈40 lb (18 kg)
- Kraft liners and starch-based adhesives that are 100 % curbside-recyclable and biodegradable
- Lightweight design that lowers dimensional weight charges and reduces overall freight costs
PERFORMANCE PARAMETERS
32 ECT compliant—capable of withstanding ≈32 lb per linear inch of edge load before failure
Up to 40 lb (18 kg) of evenly distributed contents for typical parcel and LTL shipments
12" L × 12" W × 6" D (0.5 ft³ / 14.2 L) for efficient flat-item packing










