Home Custom Soap Boxes Soap Boxes with Window
Custom soap boxes with window showing a handmade bar
Custom soap boxes with window showing a handmade bar
Printed soap box with a die cut window on the front panel
Soap boxes with window cut in kraft board
Window soap packaging boxes with clear PET film

Custom Soap Boxes With Window

A window lets a shopper see the color and swirl of a soap bar before buying it. Cut that window closer than 6 mm to a fold and the board tears, and a fresh bar sealed behind film sweats. Custom soap boxes with window cuts have to balance that view against strength, airflow and label space.

We build each box from SBS at 300 to 350 GSM or natural kraft at 350 GSM and size it from your bar. Your custom window soap boxes take an open window, a 150 to 250 micron PET film window or a full clear PET body.

The Customized Boxes is a direct packaging manufacturer in Neptune, New Jersey with production in house. You get a flat proof with the window marked on the dieline before we cut the run. Each window shape counts as its own design, and the minimum is 100 boxes per size and design.

Get Custom Quote


  • Custom Sizes Built around your product
  • MOQ 100 Boxes Per size, per style
  • Free Design Support Every file checked
  • No Setup Charges No die or plate fees
  • 8 to 10 Day Turnaround After dieline approval
  • Free US Shipping Across the US

Should a Soap Box Window Be Open or Covered With Film?

Choose an open window for bars that are still curing and a PET film window for bars that will sit on a retail shelf.

Three window options for soap boxes, compared
Option Protection Airflow for curing bars Dust Cost order
Open die cut window Board on every face except the opening Full airflow, suits bars still curing Reaches the bar Lowest
PET film window, 150 to 250 micron Film stops fingers and scuffs Little airflow, add vent holes for fresh bars Kept out Middle
Full clear PET box Covers every face, brand goes on a label None, fully cured bars only Kept out Highest

Clear soap boxes show every face of the bar and suit melt and pour or fully cured bars. Clear soap packaging does not hold direct print well, so your brand goes on a sleeve or a label. After you pick the window type, its size and position decide how much label space remains.

How Big Can the Window on a Soap Box Be?

The window can run to within 6 mm of every fold and edge, so each panel keeps a frame of board around the cut. The 92 x 67 x 27 mm box for a 4 oz bar fits a front window up to 80 x 55 mm.

A cosmetic soap must show net weight in ounces and grams in the bottom 30 percent of the front panel. We stop the cut 21 mm above the bottom edge in that case, which leaves a window of 80 x 40 mm. Size settled, the shape of the cut is the part a shopper notices first.

Which Window Shapes Work Best on Soap Boxes?

Rectangles, circles, ovals and arches cut cleanly on soap boxes with window panels of any size. A leaf or logo outline works too when no strip of board between two cuts is thinner than 6 mm.

A circle window on square soap boxes frames a round stamp in the center of the bar. Makers of custom handmade soap boxes match the window to the bar, such as an arch over a loaf slice. A fancier cut raises a fair question about strength, which the next answer covers.

Does a Window Make a Soap Box Weaker?

A single window on the front panel does not make a soap box weaker in a stack, because the four side walls carry the load. Strength drops when a cut crosses a fold or opens two facing panels at once. With the window planned, placing the order takes only a few details from you.

How Do You Order Custom Soap Boxes With Window Wholesale?

Send the bar size and window shape through our quote form, and a dieline with a price comes back within the week. You can also lay out the box and the window yourself with our dieline generator. Pricing runs from $0.50 to $3.50 per box depending on size, board and quantity.

  • Minimum order is 100 boxes per size and design and it comes down on rigid, corrugated and larger sizes
  • Price breaks arrive at 500 and 1,000 units on one artwork and not across mixed designs
  • Production takes 8 to 10 business days for folding carton and 10 to 12 for rigid and wrapped
  • A plain sample takes 3 to 5 business days and a printed one takes 7 to 10
  • No setup or tooling fees apply because the die and the plates sit inside your unit price
  • Shipping is free across the United States on every order we take

Order a printed sample with the window cut and check the frame around your own bar before the run. Every other box style for your bars sits on our custom soap boxes page.

Specifications for custom soap boxes with window
Specification Options
Size Inside = bar length + 3 mm, width + 3 mm, height + 2 mm
Board SBS 300 to 350 GSM, 14 to 18 pt, or natural kraft 350 GSM
Window options Open die cut, PET film 150 to 250 micron, full clear PET box
Window margin At least 6 mm from any fold or edge
Window shapes Rectangle, circle, oval, arch, leaf, logo outline
Box styles Tuck end, sleeve with tray, two piece
Printing Offset CMYK or Pantone, one or two dark inks on kraft
Finishes Matte or gloss lamination, aqueous, spot UV, hot foil
Minimum order 100 boxes per size and design
Price breaks 500 and 1,000 units on one artwork
Setup and tooling None, on the first order or any reorder
Production 8 to 10 business days after dieline approval, 10 to 12 rigid
Samples Plain 3 to 5 business days, printed 7 to 10
Artwork Vector PDF or AI on our dieline, 3 mm bleed, Pantone identified
Estimated price range $0.50 to $3.50 per box for a printed folding carton, rigid quoted separately
Shipping Free across the US. Export orders quoted separately

How To Order Custom Boxes

Four steps from your first message to boxes on your dock. There are no setup or tooling fees at any stage, and delivery is free across the US.

  1. Tell Us About Your Product

    Send your product size, the packed weight and the quantity you need. We recommend the board grade and box style that fit, then quote a unit price with no setup fee.

  2. Approve Your Dieline

    Upload artwork as a vector PDF or AI file and we check it against our artwork guidelines for bleed, resolution and Pantone colors. If you have no artwork yet, our team draws it on our dieline for you.

  3. Check a Real Sample

    A plain structural sample takes 3 to 5 business days and a printed sample takes 7 to 10. You hold the actual box before the full run starts.

  4. Production and Free Delivery

    Production runs 8 to 10 business days after you approve the dieline. We pack your boxes and deliver them free across the US, with export orders quoted separately.

Start Your Quote

Our minimum order is 100 boxes per size and design, and it comes down on rigid, corrugated and larger sizes. Price breaks at 500 and 1,000 units.
Or build your own dieline first on our free dieline generator.

Build Your Dieline Free, Before You Order

Most suppliers send a dieline after you place an order. Ours is a live tool on this site. Pick a box style, type your own dimensions and download the file in a few seconds, with no account and no charge.

The Customized Boxes Download
Reverse Tuck End
reverse tuck · dust flaps Unit
mm cm in
Size
120120–200 6030–60 160100–550
Material Cardstock SBS (White) Generate
Details Ready to download. inside119.4 × 59.4 × 158.9 mm outside120.4 × 60.4 × 160.9 mm sheet375.5 × 309 mm boardSBS · 0.5 mm
CutCreaseBleed
Reverse tuck end dieline, 120 x 60 x 160 mm, from our generatorRed lines are cut, blue dashed lines are crease and the green outline is the bleed edge.
Sheet 375.5 × 309 mm Die 120 × 60 × 160 mm

Open the Dieline Generator

Every box style we make is in the tool, at any size you type. Exports to AI, PDF and SVG, and our design team checks your artwork on that dieline free of charge.

Window soap box questions buyers ask before ordering

Send us your bar size and window shape if your question is not answered below.

Do soap boxes with window need a plastic film?

No, an open die cut window needs no film and lets a curing bar breathe. Add PET film for bars that sit where dust and fingers reach them.

What thickness of PET is used for clear soap boxes?

Window film runs 150 to 250 micron PET glued behind the opening. A full clear box uses a thicker PET sheet so it holds its shape without board.

What is the minimum order for custom window soap boxes?

The minimum is 100 boxes per size and per design, and a new window shape counts as a new design. It comes down on rigid, corrugated and larger sizes.

Is transparent soap packaging safe for fresh cold process bars?

Only after the bar finishes its 4 to 6 week cure. A sealed clear box traps the water a fresh bar still releases, so glycerin beads on the surface.

Free of charge

Hold the Box Before You Commit

A quote is easy to compare on a screen. A sample is the only thing that tells you how the board feels in the hand and whether your product sits the way you expect. We send samples free, and you can pick the one that answers your question.

  • Plain Sample Unprinted, so you can judge the structure, the board and the fit around your product. 3 to 5 business days
  • Random Sample A box from recent production, so you can see our print quality and finishes in the hand. Ships from stock
  • Printed Pre-Production Sample Your own artwork on your own board, exactly as the run will be printed. 7 to 10 business days

Order a Sample Box

A flat view and a 3D mock-up come free before anything prints. Already know what you need? Get a quote instead.