
18x14x12 Corrugated Boxes (32 ECT) - Case of 25
18" x 14" x 12" 32-ECT CORRUGATED SHIPPING BOXES
These 18 × 14 × 12 in. corrugated cartons deliver the everyday durability shippers expect from a 32 ECT-C single–wall box. The large rectangular design provides exceptional capacity for oversized items while maintaining optimal dimensions for shipping efficiency, perfect for products that require substantial length and width with generous depth.
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 large retail merchandise, sporting goods, office equipment, seasonal items, and oversized general-merchandise 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
Large Retail Merchandise
Perfect for shipping large retail items, clothing displays, bedding sets, and oversized consumer goods—the 18" x 14" x 12" size handles substantial merchandise efficiently.
Sports & Recreation
Ideal for shipping sporting goods, outdoor equipment, exercise gear, and recreational products that require generous dimensional capacity.
Office & Business Equipment
Large rectangular design accommodates monitors, printers, office furniture, and business equipment requiring secure, spacious packaging.
Seasonal & Holiday Items
Excellent for shipping seasonal decorations, holiday merchandise, gift sets, and special occasion items that need extra protection and space.
CORRUGATED FIBERBOARD ADVANTAGE
These 18" x 14" x 12" 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
18" L × 14" W × 12" D (1.75 ft³ / 49.5 L) for large-capacity merchandise packing
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
18" x 14" x 12" 32-ECT CORRUGATED SHIPPING BOXES
These 18 × 14 × 12 in. corrugated cartons deliver the everyday durability shippers expect from a 32 ECT-C single–wall box. The large rectangular design provides exceptional capacity for oversized items while maintaining optimal dimensions for shipping efficiency, perfect for products that require substantial length and width with generous depth.
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 large retail merchandise, sporting goods, office equipment, seasonal items, and oversized general-merchandise 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
Large Retail Merchandise
Perfect for shipping large retail items, clothing displays, bedding sets, and oversized consumer goods—the 18" x 14" x 12" size handles substantial merchandise efficiently.
Sports & Recreation
Ideal for shipping sporting goods, outdoor equipment, exercise gear, and recreational products that require generous dimensional capacity.
Office & Business Equipment
Large rectangular design accommodates monitors, printers, office furniture, and business equipment requiring secure, spacious packaging.
Seasonal & Holiday Items
Excellent for shipping seasonal decorations, holiday merchandise, gift sets, and special occasion items that need extra protection and space.
CORRUGATED FIBERBOARD ADVANTAGE
These 18" x 14" x 12" 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
18" L × 14" W × 12" D (1.75 ft³ / 49.5 L) for large-capacity merchandise packing











