Custom Folder Boxes from Prime Custom Packaging fold into shape only when you need them, shipping flat from our facility and storing flat again once they arrive at your warehouse. This double-flat design cuts inbound freight cost and warehouse footprint compared with a pre-formed box that takes up full volume from day one. It’s a natural fit for flat goods and thin products that don’t need deep internal cavity space. Every order ships free across the United States, with a free dieline and zero minimum order quantity regardless of batch size. We size each folder box to your exact product dimensions and print full color on any panel. Request a free quote and we’ll walk you through sizing based on your product’s actual footprint.












Flat goods deserve a box that stores flat too. Custom Folder Boxes from Prime Custom Packaging fold into shape only when you need them. Every order ships free across the United States. Zero minimum order quantity and a free dieline come standard from our in-house team. This style saves warehouse space before and after assembly. Wholesale manufacturers order folder-style boxes in bulk for flat-pack shipping efficiency.
A folder box ships flat from our facility and stores flat again after it arrives. Custom Folder Boxes pop into shape only at the point of packing. That can happen on your line or a customer’s counter. This double-flat design cuts inbound freight cost and warehouse footprint compared with a pre-formed box. Warehouses running tight on shelf space often standardize their whole inventory around Custom Folder Boxes for this exact reason.
| Bottom Style | How It Closes | Best For |
| Auto-lock bottom | Snaps into place with no tape | Fast assembly, apparel |
| Tuck bottom | Flaps tuck and interlock | Lighter goods, retail |
| Taped bottom | Sealed with tape for extra security | Heavier or bulk shipments |
We recommend a bottom style once we know your packing volume and product weight.
Apparel brands rely on this style for shirts, folded garments, and accessory sets. Subscription box companies favor the flat storage before assembly. Retailers stocking flat goods like linens or stationery also lean on this format. Custom Folder Boxes suit any product that does not need a deep, boxy structure. Gift brands often choose Custom Folder Boxes specifically for their clean, presentation-ready lid panel.
We build every folder box to your product’s exact dimensions, but common ranges apply.
| Category | Typical Size | Suggested Stock |
| Apparel folder box | 14 x 10 x 2 in (356 x 254 x 51 mm) | Single-wall, C-flute |
| Accessory set box | 10 x 8 x 3 in (254 x 203 x 76 mm) | Single-wall, B-flute |
| Bulk flat goods case | 18 x 14 x 4 in (457 x 356 x 102 mm) | Single or double-wall |
Our Single-wall Corrugated Boxes line covers most folder boxes at the lowest material cost. Our Double-wall Corrugated Boxes line adds strength for bulk flat-goods shipping. Heavier industrial folding cases can also use our Triple-wall Corrugated Boxes line on request.
Offset printing suits larger apparel production runs with consistent branding across every box in the lineup. Digital printing works better for shorter runs or seasonal collections tied to a single drop. We match CMYK for full-color artwork and PMS for a locked brand color across every reorder. Our Custom Printed Corrugated Boxes line covers full-panel branding on any folder build.
Folder boxes still follow standard board naming conventions. Our Custom 3 Ply Corrugated Boxes line matches single-wall folder construction. Our Custom 5 Ply Corrugated Boxes line matches double-wall for heavier bulk folding cases. The heaviest industrial folders can also use our Custom 7 Ply Corrugated Boxes line on request.
Deeper or boxier products often need a different format. Our Custom Slotted boxes line covers standard shipping cartons instead. Presentation-focused brands should review our Custom Telescopic boxes line for a lid-and-base design. Products needing a custom internal shape fit our Custom Die Cut Corrugated Boxes line better. Direct-ship brands often prefer our Custom Corrugated Mailer Boxes line for a tape-free closure.
Zero minimum order quantity applies to every Custom Folder Boxes order. Standard orders ship in four to seven business days after proof approval. Rush production is available for launch deadlines. Shipping stays free across the United States on every order. Private-label brands and retail-ready fulfillment centers both choose this sustainable, space-saving format.
Our in-house team builds your dieline at no charge, matched to your product dimensions and bottom style. We recommend the right closure and board weight before your order goes to press. Physical samples are available on request before you commit to a full production run.
| Check | What We Verify | Why It Matters |
| Fold and crease accuracy | Checked against approved dieline | Prevents a box that won’t pop into shape cleanly |
| Bottom lock strength | Tested for secure closure without tape | Prevents the bottom from opening under product weight |
| Print registration | Multi-color alignment checked on press sheet | Keeps artwork sharp across every folded panel |
Flat-shipped folder boxes stack more units per pallet than pre-formed cartons of the same size. Fewer trucks moving the same volume means lower freight cost across a full order. Warehouses also gain shelf space, since flat boxes take up a fraction of the room a formed carton needs. Brands scaling fast often switch to this style specifically to solve a storage bottleneck.
We ship Custom Folder Boxes to every state at the same free-shipping rate. California and New York apparel brands order the highest volume of folder boxes nationwide. Texas and Illinois subscription box companies favor this format for its flat-storage efficiency. Los Angeles and Chicago retailers frequently request rush turnaround for seasonal collections. Wherever your warehouse sits, the same zero-MOQ pricing and free design service apply.
Send us your product dimensions and preferred bottom style. We will return a free dieline and quote within one business day. Zero minimum order quantity means you can start with a small test batch before a full production run. Get a Free Quote Now. You can also email sales@primecustompackaging.com or call +1 (855) 611-8876 to speak with our team.
Order Now or email sales@primecustompackaging.com or call +1 (855) 611-8876 for a free quote today.
| Box Style | Custom Folder Boxes |
| Dimension (L + W + H) | All Custom Sizes & Shapes |
| Quantities | No Minimum Order Required |
| Paper Stock | 10pt to 28pt (60lb to 400lb) Eco-Friendly Kraft, E-flute Corrugated, Bux Board, Cardstock |
| Printing | No Printing, CMYK, CMYK + 1 PMS color, CMYK + 2 PMS colors |
| Finishing | Gloss Lamination, Matte Lamination, Gloss AQ, Gloss UV, Matte UV, Spot UV, Embossing, Foiling |
| Included Options | Die Cutting, Gluing, Scored, Perforation |
| Additional Options | Eco-Friendly, Recycled Boxes, Biodegradable |
| Proof | Flat View, 3D Mock-up, Physical Sampling (On request) |
| Turnaround | 4 – 8 Business Days, RUSH |
| Shipping | FLAT |











