# Two-blank window locking carton template & dieline

> Two-blank window locking carton dieline (DM-TWO-BLANK-WINDOW-01). Set your size and fold it in 3D free; download PDF, SVG or DXF with Pro.

Canonical: https://dielinemaker.com/dielines/snap-lock-bottom--slb-two-blank-window

Two complementary glued wall blanks with four open display windows, retained hand flaps, an asymmetric wing-backed cover and a two-score tongue lock. Close the manual locking base, fold both wings inward, tuck the cover and engage the central tongue. No window film or reinforcing insert; confirm the lock and carrying load with your converter. A ready-sized preset of the snap-lock bottom. Change the length, width, height, board and options in the editor; the dieline and the 3D preview follow each change.

## Default size

- Inside size: 320 × 260 × 400 mm
- Outside: 323.2 × 263.2 × 403.2 mm
- Flat blank: 600.8 × 836 mm
- Manufacturing (score to score): 321.6 × 261.6 × 401.6 mm

## Specifications

| Specification | Value |
| --- | --- |
| Reference | DM-TWO-BLANK-WINDOW-01 |
| Family | Tuck end |
| Inside size | Length 320 · Width 260 · Height 400 mm |
| Size range | Length 30–400 · Width 20–300 · Height 30–500 mm |
| Parts | 2 parts — Front and right blank, Back and left blank |
| Board area | 0.752 m² |
| Default board | E-flute kraft / kraft (1.6 mm caliper) |
| Board options | SBS white board 350 g, Folding boxboard 400 g, Grey-back duplex 350 g, Kraft board 350 g, Black-core board 350 g, F-flute micro corrugated, E-flute white / kraft, E-flute kraft / kraft, SBS white board 18 pt |
| Good for | two piece window carton, two blank box, locking cover, display carton, open windows, 1-2-3 bottom, 123 bottom, snap lock, snap bottom, lock bottom |

## Before you choose this template

### Will the two-blank window locking carton dieline fit my product?

Two complementary glued wall blanks with four open display windows, retained hand flaps, an asymmetric wing-backed cover and a two-score tongue lock. Close the manual locking base, fold both wings inward, tuck the cover and engage the central tongue. No window film or reinforcing insert; confirm the lock and carrying load with your converter. The default dimensions in inside-size mode are Length 320 mm, Width 260 mm, Height 400 mm. Measure your product and any inserts or wrapping, then set the template size. Check a physical sample with your contents before ordering production.

### Can I change the size and design?

Yes. The supported ranges are Length 30–400 mm, Width 20–300 mm, Height 30–500 mm. At the default settings, the editor also exposes Construction, Long wing depth, Short wing depth, Cover clasp width, Clasp clearance, Tuck depth. Add your own artwork and preview the result in 3D. The template geometry is rebuilt when its dimensions change.

### Which materials can I choose?

The default is E-flute kraft / kraft (1.6 mm caliper). This structure allows SBS white board 350 g, Folding boxboard 400 g, Grey-back duplex 350 g, Kraft board 350 g, Black-core board 350 g, F-flute micro corrugated, E-flute white / kraft, E-flute kraft / kraft, SBS white board 18 pt. Select the stock before checking fit, and ask your converter to confirm the grade and caliper for the intended product.

### Which files can I download?

The template page offers dimensioned PDF, Illustrator (.ai via script), layered SVG and DXF cutting and crease geometry. After adding artwork in the editor, you can export a print-ready PDF and review the bleed, safe areas and dieline layers with your printer.

### Is this dieline free?

Browsing the previews is free, and you can customize the template after signing in with Google. Template and print-file downloads require a Pro or Business plan. The Free plan allows one eligible download every 8 hours; free mockups, renders and videos carry a watermark. See the pricing page for the current plans.

### Can I send the download straight to production?

Use the file as a starting point for a printer or converter review. Confirm the finished dimensions, stock, crease and cutting setup, assembly, bleed and artwork, then approve a physical sample. The 3D preview does not test strength, transit performance or suitability for particular contents.

[Compare plans and downloads](https://dielinemaker.com/pricing)

## Downloads and previews

The dieline downloads as PDF (with dimensions), Illustrator (.ai), SVG (vector, by layer) and DXF (for CAD and cutters). These downloads are part of the Pro and Business plans; the previews below are public.

- Flat preview (PNG): https://dielinemaker.com/dielines/snap-lock-bottom--slb-two-blank-window/preview.png
- Folded preview (PNG): https://dielinemaker.com/dielines/snap-lock-bottom--slb-two-blank-window/folded.png
- Customize in the editor: https://dielinemaker.com/create?style=snap-lock-bottom&preset=slb-two-blank-window
- Open in the 3D Studio: https://dielinemaker.com/studio?style=snap-lock-bottom&preset=slb-two-blank-window

## Adjustable in the editor

Beyond the size and board, this structure exposes 6 options; the template and 3D preview follow each change.

- Construction (2 options)
- Long wing depth (mm)
- Short wing depth (mm)
- Cover clasp width (mm)
- Clasp clearance (mm)
- Tuck depth (mm)

## The snap-lock bottom family

The same structure with sizes, boards and options set for a use.

- - [Snap-lock bottom](https://dielinemaker.com/dielines/snap-lock-bottom) - 90 × 70 × 110 mm · ECMA A55.20.01.03
- - [Snap-lock carton with cord handle holes](https://dielinemaker.com/dielines/snap-lock-bottom--slb-cord-carrier) - 90 × 60 × 150 mm · DM-CORD-SNAP-01
- - [Snap-lock carton with glued top](https://dielinemaker.com/dielines/snap-lock-bottom--slb-seal-top) - 75 × 75 × 120 mm · DM-MIXED-END-04
- - [Jar box](https://dielinemaker.com/dielines/snap-lock-bottom--slb-jar) - 75 × 75 × 90 mm · ECMA A55.20.01.03
- - [Mug box](https://dielinemaker.com/dielines/snap-lock-bottom--slb-mug) - 120 × 95 × 105 mm · ECMA A55.20.01.03
- - [Supplement bottle box](https://dielinemaker.com/dielines/snap-lock-bottom--slb-bottle) - 65 × 65 × 125 mm · ECMA A55.20.01.03
- - [Face cream box](https://dielinemaker.com/dielines/snap-lock-bottom--slb-face-cream) - 62 × 62 × 52 mm · ECMA A55.20.01.03
- - [Sauce bottle box](https://dielinemaker.com/dielines/snap-lock-bottom--slb-sauce) - 50 × 50 × 180 mm · ECMA A55.20.01.03
- - [Wine glass box](https://dielinemaker.com/dielines/snap-lock-bottom--slb-wine-glass) - 90 × 90 × 230 mm · ECMA A55.20.01.03
- - [Plant pot box](https://dielinemaker.com/dielines/snap-lock-bottom--slb-plant-pot) - 125 × 125 × 120 mm · ECMA A55.20.01.03
- - [Body lotion carton — Snap-lock bottom](https://dielinemaker.com/dielines/snap-lock-bottom--expanded-body-lotion) - 75 × 55 × 205 mm · ECMA A55.20.01.03
- - [Reed diffuser gift carton — Snap-lock bottom](https://dielinemaker.com/dielines/snap-lock-bottom--expanded-reed-diffuser-set) - 110 × 75 × 285 mm · ECMA A55.20.01.03

All 23 snap-lock bottom templates are listed under [Tuck end](https://dielinemaker.com/dielines?category=tuck).

## Similar structures

Other structures built in a similar way, matched on code family, category, closures and proportions.

- - [Open-front framed mug carton](https://dielinemaker.com/dielines/framed-mug-display-carton) - DM-FRAMED-MUG-CARTON-01 · 125 × 95 × 105 mm · Tuck end
- - [Windowed wedge presentation carton](https://dielinemaker.com/dielines/windowed-wedge-carton) - DM-WINDOW-WEDGE-01 · 200 × 120 × 110 mm · Tuck end
- - [Auto-lock bottom](https://dielinemaker.com/dielines/auto-lock-bottom) - ECMA A60.20.00.03 · 90 × 70 × 120 mm · Tuck end
- - [Carton with snap locks at both ends](https://dielinemaker.com/dielines/double-snap-end-carton) - DM-DOUBLE-SNAP-CARTON-01 · 120 × 80 × 150 mm · Tuck end
- - [Catch-bottom tuck carton](https://dielinemaker.com/dielines/catch-bottom-carton) - DM-CATCH-BOTTOM-01 · 90 × 60 × 150 mm · Tuck end
- - [Tuck carton with tab-locked joint](https://dielinemaker.com/dielines/dct-locking-manufacturer-joints) - DM-TAB-LOCK-SEAM-01 · 100 × 60 × 150 mm · Tuck end

## Related

- [Tuck end templates](https://dielinemaker.com/dielines?category=tuck)
- [Two-blank window locking carton mockup](https://dielinemaker.com/mockups/snap-lock-bottom--slb-two-blank-window)
- [How to read a dieline](https://dielinemaker.com/blog/what-is-a-dieline)
- [Inside vs outside box dimensions](https://dielinemaker.com/blog/box-dimensions-inside-vs-outside)
- [All dieline templates](https://dielinemaker.com/dielines)