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Large keepsake reveal
Preview image

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.

Parametric structureTrays & lids

Large keepsake reveal dieline

A cross-shaped base with four unglued drop sides, held upright by a fitted lift-off lid. The open pose lays the sides flat for photos, messages or a gift reveal. A ready-sized preset of the explosion gift box — change the length, width and height and every panel, tuck and glue flap is redrawn to match.

Inside200 × 170 × 150 mm
Outside206.8 × 174.4 × 151.2 mm
Flat blank501.2 × 471.2 mm
Download the dielinePro
Flat dieline preview

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
—
Inside size
Inside length 200 · Inside width 170 · Side height 150 mm
Size range
Inside length 60–350 · Inside width 60–350 · Side height 35–220 mm
Manufacturing
200.6 × 170.6 × 150.3 mm score to score · inside vs outside sizes
Parts
2 parts — Drop-side gift base, Lid
Board area
0.213 m² · about 2 up on a 720 × 1020 mm sheet
Default board
Folding boxboard 400 g · 0.6 mm caliper
Board options
FBB 400SBS 350Kraft 350Black 350SBS 18 pt
Good for
keepsakecelebrationgift setexplosion boxexploding boxsurprise boxdrop side boxphoto gift boxmemory boxgift

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.

  • Reverse crease
  • Crease
  • Cut
  • Bleed 3 mm
Large keepsake reveal flat dieline with cut and crease lines

How the blank is sized

Score-to-score panel sizes at the default size, with the formula each one follows. L, W and H are the inside dimensions; T is the board caliper (0.6 mm for Folding boxboard 400 g). Change the size or board in the editor and every panel is recalculated.

PanelSize (mm)Formula
BaseDrop-side gift base200.6 × 170.6L + T × W + T
FrontDrop-side gift base200.6 × 150.3L + T × H + T/2
BackDrop-side gift base200.6 × 150.3L + T × H + T/2
Left endDrop-side gift base150.3 × 170.6H + T/2 × W + T
Right endDrop-side gift base150.3 × 170.6H + T/2 × W + T
Pose rigLid100 × 30.1–
Lid topLid100 × 143.6–
BackLid206.2 × 35.3–
FrontLid206.2 × 35.3–
Left endLid35.3 × 173.8–
Right endLid35.3 × 173.8–
Corner web ×4Lid35.3 × 35.3–
Corner web ×4Lid49.9 × 25–

Adjustable in the editor

Beyond the size and board, this structure exposes 1 option; the template and 3D preview follow each change.

  • Lid depthmm

The explosion gift box family

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

Similar structures

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

All trays & lids templates

Make this large keepsake reveal 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.