Packaging Box Encyclopedia

How to coordinate packaging box materials, structure, and processes?

📅 2026-08-10 ✍️ Wuxi Lexiang Printing & Packaging ⏱ 6min read

💡 💡 At a Glance

Material, structure, and craftsmanship combinations in three dimensions determine the cost and grade of the packaging box; selecting the right combination based on the application scenario is the key.

Basic Logic of Packaging Box Combinations

The final effect of a packaging box is determined by three dimensions: material, structure, and craftsmanship. When these three are not properly combined, common issues arise, such as "expensive materials but a cheap-looking effect" or "reasonable structure that is difficult to achieve in production." When properly combined, it is possible to achieve the desired presentation within a reasonable budget.

When selecting a box, it is recommended to think in the following order: first, consider the usage scenario (gift/e-commerce/food/industrial); then, look at the structure (box type); and finally, match the material and craftsmanship. This article breaks down mainstream combinations to help you make quick judgments.

Material Selection: Three Mainstream Materials

Grey Board — The Top Choice for Premium Gift Boxes

Grey board is the most commonly used inner-core material for lid-and-base boxes, book-style boxes, and drawer boxes. Standard thickness ranges from 1.5–3.0mm, with a grammage of 600–2000g. Grey board itself has a greyish color, so it typically requires lamination with a "face paper" (coated paper, specialty paper, or gold/silver card) to achieve the final visual effect.

Features: high hardness, good stiffness, and excellent cost-effectiveness. The drawback is that it becomes difficult to fold at greater thicknesses, and according to GB 4806.8-2022, grey board cannot come into direct contact with food, requiring film lamination or a food-grade liner.

White Cardboard — Mainstream for Color Boxes and Folding Boxes

White cardboard has a grammage of 200–400g, with a bright, smooth surface and excellent printability. It is commonly used for mailer boxes, drawer boxes, shopping bags, and promotional cards. It can meet food-grade requirements and is suitable for food inner boxes.

Features: white surface, accurate color reproduction in printing, and a certain degree of stiffness. The drawback is that its hardness is lower than grey board, and large-size box formats are prone to deformation.

Corrugated Board — The Standard for E-commerce Shipping

Corrugated board is classified by flute type into E-flute (thin), B-flute (medium), C-flute (thick), etc. E-flute is commonly used for lightweight shipping boxes, B-flute is suitable for medium-weight items, and C-flute is mostly used for large or heavy-duty transport packaging.

Features: excellent cushioning performance, low cost, and recyclable. The drawback is that surface smoothness is inferior to white cardboard, and fine printing requires film lamination.

Structure Selection: Box Type and Application Match

Different structures correspond to different usage scenarios. Choosing the wrong structure will directly affect user experience and cost.

  • Mailer Box: One-piece folding design, courier-friendly, suitable for e-commerce shipping and lightweight products.
  • Telescope Box: Separate top and bottom lids, strong sense of ceremony, suitable for high-end gift boxes, cosmetics, liquor, tea, and mooncakes.
  • Book-style Box: Flap-opening design, premium quality, suitable for jewelry, commemorative items, and high-end cultural & creative products.
  • Drawer Box: Inner box slides into outer sleeve, unique unboxing experience, suitable for electronic products and cultural & creative gift boxes.
  • Flip-top Box: Lid and box body connected by hinge, suitable for mid-tier packaging such as daily chemical products and electronic accessories.

The same material can be made into different structures (for example, greyboard can be used for telescope, book-style, and drawer boxes); the same structure can also be paired with different materials. Structure determines "how to use," while material determines "cost and feel."

Process Selection: Surface Treatment & Printing Methods

Printing Methods

The mainstream printing methods include digital printing, offset printing, flexographic printing, and screen printing. Digital printing requires no plate-making, with a minimum order of 1 piece, making it suitable for small batches, proofing, and variable data; offset printing offers high precision and low unit cost but involves plate fees, making it suitable for large batches; flexographic printing is mostly used for corrugated cartons and labels; screen printing is suitable for localized thick ink layers and special materials.

Recommendation: Use digital printing during the proofing stage to quickly confirm the effect, and switch to offset printing for mass production to reduce costs. For small-batch scenarios with a minimum order of 10 pieces, digital printing is the first choice.

Surface Processes

Common surface processes include lamination (gloss/matte film), hot stamping, embossing, debossing, spot UV, screen printing, etc.

  • Lamination: Protects the printed surface; gloss film is shiny, matte film is soft.
  • Hot Stamping: Metallic foil transfer, enhances premium feel, commonly used for logos and brand elements.
  • Spot UV: Localized high gloss, creating contrast with matte areas.
  • Embossing: Three-dimensional relief effect, suitable for brand wordmarks.
  • Debossing: Full-area texture, enhancing tactile feel.

Classic Combination Solutions

The following three combinations have been validated by long-term market experience and are suitable for most brand packaging requirements.

Solution 1: Grey Board + Face Paper + Lid-Base Box + Hot Stamping & Embossing

Suitable for high-end gift boxes (cosmetics / tea / mooncakes). Grey board thickness 2.0-3.0mm, face paper uses coated paper or specialty paper, the combination of hot stamping and embossing enhances the texture. Higher cost, but the highest visual grade.

Solution 2: White Cardboard + Mailer Box + Lamination + Four-Color Offset Printing

Suitable for e-commerce fast-moving consumer goods (apparel / general merchandise / food). White cardboard basis weight 300-350g, E-flute or B-flute corrugated structure, gloss or matte film protection, four-color offset printing delivers saturated colors. High cost performance, suitable for large volumes.

Solution 3: White Cardboard + Drawer Box + Spot UV

Suitable for mid-grade gift boxes (electronics / cultural & creative products). White cardboard 250-300g, spot UV creates contrast with the base color, simple yet not monotonous. Moderate process difficulty, medium cost.

Selection Decision Points

During actual selection, it is recommended to first answer three questions:

First, the target retail price and positioning of the product. Low-price fast-moving consumer goods use mailer boxes + white card, while high-end gift boxes use greyboard + face paper + top-and-bottom lid.

Second, minimum order quantity and delivery time. Small batches (50-500) prioritize digital printing + white card or greyboard, while large batches (>1000) switch to offset printing for cost reduction.

Third, whether food-grade certification is required. If direct food contact is needed, the materials must comply with GB 4806.8-2022 standards, and the production process must avoid using face paper with excessive fluorescent whitening agents.

When the three dimensions are properly matched, both cost is controlled and the effect is achieved. LeXiang Packaging supports one-stop customization of packaging boxes and labels, with low minimum order quantities for small batches, starting from 10 pieces / 1 roll, and fast digital printing for proofing, suitable for the full-process needs of brand owners from proofing to bulk delivery.

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❓ FAQ

Which is more expensive, grey board or white cardstock?

By unit price per grammage alone, grey board is cheaper; but grey board needs to be paired with face paper, so the total cost is usually higher than white cardstock. Lid-and-base gift boxes commonly use grey board + face paper, while mailer boxes commonly use single-layer white cardstock or corrugated — these are different applications, so a direct comparison is not very meaningful.

Which printing method should I choose for small-batch packaging?

For small batches (under 500 pieces), digital printing is recommended — zero plate fees, minimum 1 piece, supports variable data. Offset printing has a lower unit price, but the plate cost amortized over a small batch makes the unit price skyrocket, which is not cost-effective.

Can lamination and UV coating be done at the same time?

Yes, but the order matters. Generally apply matte lamination first, then spot UV — the glossy UV effect contrasts with the matte film for richer layers. If UV is applied before lamination, the UV gloss will be covered by the film.

How to choose food packaging boxes?

You must use food-grade paper materials compliant with GB 4806.8-2022, and avoid direct food contact with grey board. Common practices are white cardstock inner box + lamination, or adding a food-grade PE-coated inner liner.

What is the essential difference between a lid-and-base gift box and a mailer box?

The lid-and-base box is a rigid box with separate top and bottom covers, suitable for high-end gift boxes; the mailer box is a corrugated folding box, one-piece formed, suitable for e-commerce shipping. From materials to structure to craftsmanship, the two are completely different product lines.

How to determine whether a box style suits my product?

Three dimensions: product weight (over 1kg not recommended for mailer boxes), target tier (high-end choose lid-and-base), and usage scenario (e-commerce choose mailer boxes, gifting choose lid-and-base or drawer boxes).

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