Custom packaging · Quoted to spec

Solid boxes.
Honest prices.

Southpoint makes custom mailers, shippers, and cartons for small businesses — the boxes that do the work, minus the premium markup. Plain-spoken specs, low minimums, no mystery pricing.

Every job is priced to your specs — no one-size-fits-none catalog.

The lineup

Six workhorse box types

Everyday packaging, made to your dimensions and quoted directly. Tell us what you're packing and we'll price it straight — including when the answer is a simpler, cheaper box.

Mailer boxes

The e-commerce standard. Self-locking, sturdy corners, opens flat for a clean unboxing.

E / B flute · roll-end tuck

Shipping boxes (RSC)

Regular slotted cartons for freight and fulfillment. Plain brown or printed, taped and gone.

B / C flute · 32–44 ECT

Folding cartons

Lightweight paperboard for retail shelves — cosmetics, food, supplements, small goods.

SBS / kraft board · tuck end

Kraft tuck boxes

Unbleached kraft with a stamped logo. The budget-friendly look that reads as intentional.

Natural kraft · 1-color print

Product boxes

Made-to-measure cartons sized to your product — no rattling, no oversized waste.

Custom dielines · CMYK

Inserts & dividers

Corrugated partitions and die-cut inserts that keep multi-item orders in one piece.

Die-cut · fence partition
The paper rack

Print goods to go with the box

Everything that goes in, on, or alongside your packaging — printed on the same presses, quoted the same straight way. One supplier, one shipment.

Booklets

Product guides, lookbooks, and instruction booklets — saddle-stitched, sized to slip inside a mailer.

8–48 pages · saddle stitch

Postcards

Thank-you cards, promo mailers, and discount inserts — the cheapest repeat-purchase tool there is.

14–18 pt stock · 4×6 / 5×7

Business cards

Standard or square, on uncoated, matte, or kraft stock. The handshake that stays in a wallet.

3.5×2 in · 16 pt+

Stickers & labels

Logo seals, box tape alternatives, and product labels — die-cut, kiss-cut, or on rolls.

Vinyl / paper · roll or sheet

Flyers & inserts

Single-sheet care instructions, spec sheets, and promo flyers, folded or flat.

Flat / tri-fold · 80–100 lb

Hang tags

Kraft or printed tags for apparel and handmade goods — drilled, strung, or plain.

Die-cut · string optional
The box files

Box basics, plainly explained

Ordering packaging for the first time comes with jargon. Here's the short version of the three questions every first-time box buyer asks.

Corrugated vs. paperboard

Corrugated is the wavy-layered board used for shipping — strong, crush-resistant, protective. Paperboard is the thin, smooth stock used for retail cartons like a cereal box.

Rule of thumb: if it goes through the mail alone, corrugated. If it sits on a shelf or inside another box, paperboard.

Read the full file →

What flute means

The "flute" is the wavy layer inside corrugated board. E-flute is thin and prints crisply — ideal for mailers. B and C flutes are thicker and tougher — better for shippers carrying weight.

ECT (edge crush test) is the strength rating. 32 ECT covers most e-commerce parcels.

Read the full file →

Getting the size right

Box sizes are internal dimensions, listed length × width × depth. Measure your product, then add roughly a quarter inch of clearance per side — more if you're adding inserts or void fill.

Oversizing is the most common first-order mistake: it costs more and ships worse.

Read the full file →

Browse all the Box Files

The process

How ordering works

Custom packaging is priced to spec, not off a shelf — so every order starts with a quote. Here's the whole process, start to doorstep.

Step 1

Send your specs

Product, rough dimensions, quantity, print needs. Don't know the jargon? Plain English works — that's what the form is for.

Step 2

Get a straight quote

One number that includes plates, dies, and shipping — plus a cheaper alternative if one exists.

Step 3

Approve the proof

You sign off on the dieline and artwork before anything is cut or printed. No surprises at delivery.

Step 4

Production & delivery

Your boxes ship flat-packed to your door. Reorders reuse your dieline, so round two is faster.

Quotes

Request a quote

Tell us what you need boxed or printed and we'll send a straight answer — a price, a lead time, and a recommendation if there's a cheaper way to do it.

Just have a question? Send that instead — we answer those too.

Minimum order: 500 units per item.

Replies within 2 business days.