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Packaging Materials Guide: Paperboard, Kraft, Corrugated and Rigid

The material decides how your box feels, how well it prints, how it survives shipping and most of what it costs. This guide explains the main board types in plain language.

By Printy Packaging Team•8 min read••Updated
Paperboard, corrugated board and tissue samples beside folding cartons
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Key takeaways

  • Paperboard is for retail shelves, corrugated is for shipping, kraft gives a natural look and rigid board feels most premium.
  • Most cosmetic and candle boxes use around 350 GSM paperboard.
  • Colours print darker on kraft, so use white board for bright or photographic artwork.
  • If two boards both work, pick the lighter one: it is cheaper to make and to ship.

Why the material matters more than the design

Most people start a packaging project with the artwork. It is more useful to start with the board. The material decides how strong the box is, how sharp the printing looks, how heavy the parcel is and most of the price.

Get the board right and a simple design looks great. Get it wrong and even the best artwork sits on a box that feels flimsy, dents in transit or costs twice what it should.

The four main board types at a glance

Almost every custom box is made from one of these four families. Each one has a clear job.

Main packaging board types compared
BoardTypical thicknessFeels likeBest for
Paperboard (SBS / folding box board)250-400 GSMSmooth, light, crisp edgesCosmetic, soap, candle and retail product boxes
Kraft board250-400 GSM or corrugatedNatural brown, slightly texturedEco brands, food, rustic and minimal designs
Corrugated board1.5-4.5 mm (E, B or double wall)Strong, springy, paddedMailer boxes, shipping boxes, pizza boxes
Rigid board (grey board)1.5-3 mm, wrapped in paperSolid, heavy, premiumLuxury gifts, jewellery, perfume, electronics

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Paperboard: the retail shelf standard

Paperboard is what most product boxes on a shop shelf are made from. The most common grade is SBS (solid bleached sulphate), a bright white board that prints very sharply. It folds cleanly, which makes it ideal for tuck end boxes and folding cartons.

Thickness is measured in GSM (grams per square metre) or points. As a rough guide: 250-300 GSM for small, light items like lip balm or soap; 350 GSM for most cosmetic and candle boxes; 400 GSM when the product is heavier or you want a firmer feel.

Paperboard is not built for shipping on its own. If the product goes by courier, the printed carton usually travels inside a corrugated shipper.

Kraft: natural look, honest message

Kraft board keeps the natural brown colour of unbleached fibres. It suits brands that want an eco or handmade feel, and it hides scuffs and fingerprints well.

Printing on kraft is different from printing on white. Colours come out darker and softer, because the brown shows through. Black, white (as an ink) and strong single colours look best. Pastel or photographic artwork usually looks muddy on kraft, so choose white board if your design depends on bright colour.

Kraft is available as paperboard for retail boxes and as corrugated for mailers and shippers.

Corrugated: built to travel

Corrugated board has a wavy middle layer (the flute) glued between two flat sheets. That structure makes it light but very strong, which is why almost every parcel you receive is corrugated.

E-flute (about 1.5 mm) is thin enough to print well and is the usual choice for branded mailer boxes. B-flute (about 3 mm) takes more weight. Double wall combines two flutes for heavy or fragile goods.

Corrugated can be printed directly or covered with a printed paper sheet (litho lamination) when you want retail-quality colour on a strong box.

Rigid board: the premium unboxing

Rigid boxes are made from thick grey board that does not fold. The board is wrapped in printed or textured paper, which gives the heavy, solid feel of a luxury gift box.

They are used for perfume, jewellery, watches, electronics and premium gift sets. Common styles are lid and base, magnetic closure, drawer and book style. Rigid boxes cost more and ship assembled, so they take up more space, but nothing else feels as premium in the hand.

How to choose in three questions

1. How will it travel? Shipped by courier on its own: corrugated. Sold on a shelf or shipped inside another box: paperboard or rigid.

2. How heavy and fragile is the product? Light and robust: paperboard or E-flute. Heavy or glass: B-flute, double wall or rigid with an insert.

3. What should it say about the brand? Natural and eco: kraft. Bright and bold: white paperboard. Luxury: rigid.

If two options still look right, pick the lighter one. It is usually cheaper to produce and to ship, and customers rarely notice the difference.

Sustainability without the greenwashing

Paper-based packaging is widely recyclable, especially when it avoids plastic lamination and large foil areas. If recyclability matters to your customers, ask for water-based coatings instead of plastic film, keep foil to small details, and say on the box which parts can go in the recycling.

Kraft is not automatically more eco than white board. What matters most is using only as much material as the product needs.

Not sure which board to pick?

Send us the product, its size and weight, and how you plan to ship it. We will recommend a board and thickness and reply with prices and a free dieline, usually within 10-15 minutes. Samples of our main boards are also available so you can feel the difference before ordering.

PWritten byPrinty Packaging TeamPrinty Packaging makes custom boxes, butter paper, labels and retail packaging for brands in the USA, UK, Europe and the UAE. Our guides are written from real orders and supplier experience.

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FAQ

Common questions

What GSM should I choose for a product box?+

Around 250-300 GSM for small light items, 350 GSM for most cosmetic, candle and retail boxes, and 400 GSM for heavier products or a firmer feel.

What is the difference between paperboard and corrugated?+

Paperboard is a single solid sheet that prints very sharply and is used for retail product boxes. Corrugated has a fluted middle layer that makes it much stronger for shipping, which is why mailer and shipping boxes use it.

Does printing look different on kraft board?+

Yes. The brown shows through, so colours look darker and softer. Black, white ink and strong single colours work best. Use white board for bright or photographic artwork.

Which material feels the most premium?+

Rigid board wrapped in printed or textured paper. It is used for luxury gift, perfume and jewellery boxes because of its solid weight and clean edges.