

The real blank at this size, folded by the same engine as the studio. The artwork is a sample from a fictional brand — swap in your own in the editor.
0306 — Design-style telescope with shallow cover dieline
Two corrugated trays with a telescoping lid. Choose matching corner-flap directions for 0300 or reversed lid corners for 0301; lid depth is independent. A ready-sized preset of the telescope box with flap corners — change the length, width and height and every panel, tuck and glue flap is redrawn to match.

Sign in to download. Dieline downloads are part of Pro: PDF, Illustrator, SVG and DXF, cut, crease and bleed on separate layers, without a watermark. See plans
- Reference
- FEFCO 0306
- Inside size
- Length 300 · Width 200 · Height 90 mm
- Size range
- Length 100–1000 · Width 80–800 · Height 30–600 mm
- Manufacturing
- 301.6 × 204.8 × 90.8 mm score to score · inside vs outside sizes
- Parts
- 2 parts — Lid, Base
- Board area
- 0.292 m² · about 2 up on a 720 × 1020 mm sheet
- Default board
- E-flute white / kraft · 1.6 mm caliper
- Board options
- E-flute WE-flute KB-fluteF-fluteEB double
- Good for
The flat dieline
Exactly what the downloads contain, drawn from the template at its default size, with a 3 mm bleed. How to read a dieline.
- Crease
- Cut
- Glue area
- Bleed 3 mm

How the blank is sized
Score-to-score panel sizes of this FEFCO 0306 blank at the default size, with the formula each one follows. L, W and H are the inside dimensions; T is the board caliper (1.6 mm for E-flute white / kraft). Change the size or board in the editor and every panel is recalculated.
| Panel | Size (mm) | Formula |
|---|---|---|
| Pose rigLid | 100 × 32.9 | – |
| Lid topLid | 100 × 178.1 | – |
| BackLid | 307.8 × 35.8 | – |
| FrontLid | 307.8 × 35.8 | – |
| Left endLid | 35.8 × 211 | – |
| Right endLid | 35.8 × 211 | – |
| Corner flap ×4Lid | 35.8 × 34.2 | – |
| BaseBase | 301.6 × 204.8 | L + T × – |
| FrontBase | 301.6 × 90.8 | L + T × H + T/2 |
| BackBase | 301.6 × 90.8 | L + T × H + T/2 |
| Left endBase | 90.8 × 204.8 | H + T/2 × – |
| Right endBase | 90.8 × 204.8 | H + T/2 × – |
| Corner flap ×4Base | 89.2 × 90.8 | H − T/2 × H + T/2 |
Adjustable in the editor
Beyond the size and board, this structure exposes 2 options; the template and 3D preview follow each change.
- Lid corner flaps2 options
- Lid depthmm
The telescope box with flap corners family
The same structure with sizes, boards and options set for a use.

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Similar structures
Other structures built in a similar way, matched on code family, category, closures and proportions.
Make this 0306 — design-style telescope with shallow cover yours
Open it in the editor to set your size, drop artwork on each face, check bleed and safe areas, and export print-ready PDF with the dieline on its own layer — or stage it in a 3D scene for a mockup.





