Custom Corrugated Boxes in USA
Custom corrugated boxes are built for products that need stronger packaging during storage, handling, and delivery. They use a fluted middle layer pressed between two flat liners, which gives the box its crush resistance and shock absorption. US ecommerce sellers, distributors, and wholesalers ship in corrugated because it protects the product, stacks well in warehouses, and prints clean for branding. EcoFold prints corrugated packaging boxes to your exact size and board grade, starting at 100 units with 8 to 10 business day turnaround and no die or plate charges. You can choose single wall for light to medium products, double wall for heavy or fragile items, or triple wall for industrial loads.What Are Custom Corrugated Boxes Used For?
Corrugated boxes carry products through every stage of the supply chain. Ecommerce brands use them for subscription shipments, returns, and last-mile delivery. Distributors and wholesalers use them for case packing and pallet stacking. Manufacturers use them for parts, machinery, and bulk materials. The same box that holds a single SKU for an Amazon FBA shipment also holds a master case of retail products for a warehouse drop.Flute Grades and Board Strength
Flute grade controls how much weight the box can take and how well it absorbs impact. Match the grade to product weight and shipping distance.| Flute Grade | Thickness | Best Use |
| E-flute | About 1.6mm | Small retail boxes, electronics outer, light cosmetics shippers |
| B-flute | About 3.2mm | Small shipping cartons, ecommerce mailers, light products |
| C-flute | About 4mm | General shipping, ecommerce orders, most common grade |
| BC double wall | About 7mm | Heavy or fragile shipments, multi-product master cases |
| AAA triple wall | 14mm or more | Industrial loads, machinery parts, export shipping |
Materials and Print Options
The liner stock controls the look of the printed surface. The print method depends on how much color and detail the artwork carries.- Kraft brown corrugated for natural, low-cost shipping and eco-conscious brands. The same brown liner used across our kraft boxes line carries over here for unboxing-style ecommerce mailers.
- White-top corrugated for clean, high-contrast CMYK or Pantone print on the outside, with kraft brown on the inside.
- Fully bleached white corrugated for retail-ready shipping and shelf display.
- Recycled and FSC-certified board for eco friendly corrugated boxes and brands marketing sustainable shipping. The same recycled stock runs through our custom eco friendly boxes
Box Styles for Different Shipping Needs
- Regular slotted container (RSC) is the standard shipping box. All four flaps meet in the middle, sealed with tape.
- Full overlap container (FOL) adds extra stacking strength for heavy or top-loaded products.
- Half slotted container (HSC) is an open-top tray for retail display or pick-and-pack workflows.
- Corrugated mailer boxes with self-locking flaps for ecommerce shipments that skip the tape gun.
- Die-cut shipping boxes in custom shapes for product-specific fits.
Who Orders Corrugated Boxes From EcoFold?
- Ecommerce brands shipping to Amazon FBA, Shopify, Etsy, and direct-to-customer
- 3PL warehouses needing custom cardboard shipping boxes in volume
- Wholesalers and distributors moving products to retail stores
- Manufacturers packing parts, components, and finished goods
- Subscription box brands using printed corrugated shipping boxes for monthly drops
- Retailers needing matching shipping boxes that pair with their custom retail packaging
Why Brands Order Wholesale From EcoFold
- MOQ starts at 100 units, with corrugated boxes wholesale pricing tiered by quantity
- Custom size corrugated boxes built to your exact dimensions, no fixed catalog sizes
- Single, double, or triple wall board to match product weight and shipping distance
- Flexographic and digital print, from 1-color logos to full CMYK retail graphics
- 8 to 10 business day turnaround after artwork approval
- No die or plate charges, with clear pricing before production starts
- Ships to businesses across the USA