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Snap Lock 1-2-3

$1.25
Availability: In stock
SKU
Snap Lock 1-2-3
Design Guide – Tuck End Box | ISGC Packaging

How to Order in 4 Simple Steps

From precise measurements to premium printing — everything you need to get your tuck end box exactly right.

1
TOP TUCK FLAPbottom tuck (closed)FRONTHEIGHTLENGTHWIDTH
Step 01
Measure Your Product
A tuck end box is a single-piece folding carton. Tuck flaps on both the top and bottom fold in to close the box securely. Measure internal Length, Width, and Height.
✦ Add 3–5 mm per side so your product fits comfortably and the tuck flaps close flat.
2
BOARD / PAPER STOCK400 gsmHeavy350 gsm★ Best300 gsmStandard— coated paper or card —Single piece — die-cut & scoredfolds flat for easy shipping
Step 02
Choose Paper Stock
Tuck end boxes are made from a single sheet of coated paperboard — die-cut, scored, and folded. They ship flat and assemble in seconds.
✦ 350 gsm gives the best balance of rigidity, clean fold lines, and print quality.
3
LOGOFRONT10 mm safe zoneTOP TUCKBOTTOM TUCKDUST FLAPSIDEBACKGLUEbranding facetuck / sidedust flap
Step 03
Design Your Artwork
One flat dieline covers all panels: front, back, two sides, top and bottom tuck flaps, and a glue tab. All artwork prints in one pass.
✦ Keep logos 10 mm from fold lines. Avoid placing key art near the glue tab or tuck edges.
4
FINISH OPTIONSMatteGlossSoftFoil ★UVTUCK TABBRANDRecommended: Gloss + Spot UV
Step 04
Pick Your Finish
Choose Matte or Gloss lamination. Add Spot UV, Foil Stamping, or Soft-Touch coating to make your brand pop on the front panel and tuck flaps.
✦ Best combo: Gloss lamination + Spot UV on the logo for a retail-ready look.
Snap Lock 1-2-3 Box FAQ | ISGC Packaging

FAQ

If your questions are not listed here, please contact us

Structure & Materials

1. What is a snap lock 1-2-3 box?

A snap lock 1-2-3 box (also called a 1-2-3 bottom box) is a single-piece folding carton that assembles in three simple, intuitive steps without tape or glue. The design features interlocking bottom panels that snap together to create a secure base, making it one of the fastest boxes to assemble manually.

Commonly used for food service, bakery boxes, pastry boxes, pizza boxes, takeout containers, and any application requiring quick manual assembly

2. How does the 1-2-3 assembly work?

The 1-2-3 assembly is designed for speed and simplicity:

  • Step 1: Push the two side panels outward to form the box shape
  • Step 2: Fold the first bottom flap across the base
  • Step 3: Fold the second bottom flap to interlock and secure the bottom

The interlocking design creates a strong, stable base in seconds without any adhesive

Unlike auto-bottom boxes, 1-2-3 boxes require no pre-gluing and are completely manual assembly

3. What materials are used to make snap lock 1-2-3 boxes?

Snap lock 1-2-3 boxes are typically made from:

  • SBS (Solid Bleached Sulfate) – bright white, food-safe, commonly used for bakery boxes
  • CUK (Coated Unbleached Kraft) – natural kraft appearance for artisan/organic branding
  • E-Flute corrugated – lightweight but strong, ideal for pizza boxes
  • Thickness typically 200-350 gsm (lightweight for easy folding)

Food-grade materials and coatings are standard for food service applications

4. Are snap lock 1-2-3 boxes custom sized?

Yes. Every snap lock 1-2-3 box is custom-made to your product dimensions.

  • Length, width, and depth are tailored to fit your products
  • Bottom flap overlap optimized for secure interlocking
  • Panel angles engineered for easy folding and assembly
  • Top can be open, tucked, or with locking tabs

Custom sizing ensures the interlocking mechanism functions smoothly and securely

5. Do snap lock 1-2-3 boxes ship flat?

Yes. Snap lock 1-2-3 boxes are delivered completely flat with no pre-assembly or gluing.

Flat shipping minimizes freight costs and storage space

No glue, tape, or pre-folding required

Perfect for bakeries, cafes, restaurants, and any business needing simple manual assembly

6. Are snap lock 1-2-3 boxes eco-friendly?

Yes. Snap lock 1-2-3 boxes are environmentally responsible:

  • 100% recyclable paperboard or corrugated
  • FSC-certified paper options available
  • Biodegradable and compostable
  • Water-based inks and coatings
  • No tape, staples, or glue required

Sustainable packaging is standard for snap lock boxes

Printing, Finishing, & Customization

1. Can I print on the inside and outside of the box?

Yes. Printing options include:

  • Outside only – most common for food packaging
  • Inside and outside – enhanced brand experience
  • Food-safe inks for direct food contact applications
  • Full color CMYK or spot color printing

Inside printing is popular for bakery boxes and premium takeout containers

2. What finishes are available?

Snap lock 1-2-3 boxes support various finishes:

  • Matte or gloss lamination
  • Aqueous coating (eco-friendly, food-safe)
  • Grease-resistant or moisture-resistant coatings
  • UV coating for high-gloss areas

Food-grade coatings essential for bakery and restaurant applications

3. What embellishments can be added?

Embellishments can elevate snap lock 1-2-3 boxes:

  • Hot foil stamping (gold, silver, custom colors)
  • Spot UV for glossy logo highlights
  • Embossing or debossing for dimensional texture
  • Die-cut windows with clear film

Windows are popular for bakery boxes to showcase baked goods

4. Can I add handles or carrying features?

Yes. Carrying features include:

  • Die-cut finger holes or handles
  • Attached handle straps or ribbons
  • Integrated carrying panels
  • Reinforced corners for handle strength

Handles make snap lock boxes ideal for bakery gift boxes and takeout

5. Can I add ventilation holes for food products?

Yes. Ventilation options include:

  • Die-cut vent holes for steam release
  • Perforated panels for airflow
  • Custom vent patterns for specific food types
  • Strategic placement to prevent sogginess

Ventilation is essential for hot baked goods, pizza, and fried foods

Artwork & Ordering

1. Do I need to supply a dieline or artwork file?

You can:

  • Upload your finished artwork with bleed and safe zones
  • Use our provided dieline template
  • Work with ISGC Packaging's design team for custom design

Dielines include the interlocking bottom panel structure for proper assembly

All artwork is reviewed and proofed before production

2. What file formats do you accept?

We accept industry-standard print files:

  • Adobe Illustrator (.ai, .eps)
  • PDF (high-resolution, with bleed)
  • InDesign (packaged with fonts and images)
  • CMYK color mode, 300 dpi minimum

Our pre-press team will review files for print-readiness

3. What is the minimum order quantity?

Minimum order quantities vary based on customization:

  • Standard snap lock 1-2-3 boxes: typically 1,000-3,000 units
  • Food-grade or special coatings: may require higher minimums
  • Digital printing: lower minimums available (500-1,000 units)

Contact us for a quote tailored to your specific needs

4. What is the typical lead time?

Production timeline depends on order complexity:

  • Standard snap lock 1-2-3 boxes: 2-3 weeks after artwork approval
  • Complex embellishments or special coatings: 3-4 weeks
  • Rush orders: available with expedited fees
  • Physical samples: 7-10 business days

Lead times may vary based on current production schedule

5. Can I order samples before committing to production?

Yes. We strongly recommend ordering samples:

  • Physical sample with your custom specifications
  • Test the 1-2-3 interlocking assembly process
  • Review colors, finishes, and food-safe coatings
  • Verify fit with your actual product
  • Assess structural integrity and ease of manual assembly

Samples help ensure the interlocking bottom functions properly and assembly is intuitive

Warranty & Quality Assurance

1. Is there a warranty on snap lock 1-2-3 boxes?

Yes. ISGC Packaging stands behind its products and covers manufacturing defects related to materials, printing, die-cutting, and workmanship.

Every order is produced to approved specifications and quality standards

2. What does the warranty cover?

The warranty generally includes:

  • Structural defects in the paperboard or corrugated material
  • Die-cutting or scoring errors affecting assembly or interlocking function
  • Printing issues that differ from approved proofs
  • Coating defects (food-safe, grease-resistant, moisture-resistant)
  • Finishing or embellishment defects caused during production

Claims are evaluated against approved samples or proofs

3. What is not covered under warranty?

The warranty does not cover:

  • Damage after delivery due to handling, storage, or shipping
  • Artwork errors approved by the customer
  • Normal wear and tear from use
  • Color variations within industry-standard tolerances (±10%)
  • Interlocking failure due to overfilling or exceeding weight capacity
  • Coating breakdown due to improper food temperature or moisture exposure

Our review process helps catch issues before production begins

4. What should I do if there is an issue with my order?

Contact ISGC Packaging promptly if you notice a concern.

  • Our team will review the issue thoroughly
  • Compare it with approved files, samples, or proofs
  • Test interlocking functionality and structural integrity
  • Work with you toward an appropriate resolution

Customer satisfaction and long-term partnerships are our priority

5. How should I store snap lock 1-2-3 boxes?

To maintain quality and functionality:

  • Store flat in a cool, dry environment (40-70°F, 40-60% humidity)
  • Keep away from direct sunlight to prevent color fading
  • Stack boxes carefully to prevent crushing or bending scored areas
  • Protect from moisture to maintain paperboard integrity and coating
  • Use within 6-12 months for best interlocking performance

Proper storage ensures crisp folds and secure interlocking bottom closure

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