102 questions total
What is the difference between single-wall, double-wall, and triple-wall corrugated cardboard?
**Corrugated cardboard** strength is primarily determined by how many fluted and linerboard sheets are layered together: ### 1...
Read answer →What is solid bleached sulfate (SBS) board and why is it used for cosmetics packaging?
**Solid Bleached Sulfate (SBS)** is a premium paperboard grade manufactured from 100% bleached virgin chemical wood pulp. It ha...
Read answer →What is folding boxboard (FBB) and how does it compare to solid bleached board?
**Folding Boxboard (FBB)** is a multi-ply paperboard composed of chemical bleached pulp outer layers and a mechanical pulp midd...
Read answer →What is greyboard (chipboard) and how is board caliper measured (pt vs mm vs microns)?
**Greyboard** (also known as chipboard, binder board, or bookbinder board) is a dense, rigid board manufactured from 100% recyc...
Read answer →What are shoulder and neck rigid boxes and what products are they designed for?
**Shoulder and neck rigid boxes** (often called 3-piece setup boxes) are among the most prestigious packaging designs in luxury...
Read answer →What are book-style rigid boxes and how do they differ from lift-off lid boxes?
A **book-style rigid box** is constructed like a hardcover book, featuring a rigid outer 3-panel cover wrapped around a 3-sided...
Read answer →What are round cardboard tubes (composite cans) and how are they used in packaging?
**Round cardboard tubes** (also called composite cans, cylindrical canisters, or paperboard tubes) are rigid cylindrical packag...
Read answer →What is an auto-lock bottom (crash-lock) box and how does it speed up assembly?
An **auto-lock bottom box** (also known as a crash-lock, auto-bottom, or pop-up base box) is a folding carton engineered with p...
Read answer →What are reverse tuck vs straight tuck folding carton styles?
Tuck-end folding cartons are the most common retail boxes in the world. The difference between **straight tuck** and **reverse ...
Read answer →What is a roll end tuck front (RETF) mailer box and why is it the e-commerce standard?
The **Roll End Tuck Front (RETF)** mailer (FEFCO 0427 style) is the undisputed industry standard for e-commerce, D2C brands, an...
Read answer →What are gable top boxes and how do they function for handle gift packaging?
A **gable top box** (also known as a barn box or gable handle carton) features a distinctive triangular "roof" shape that termi...
Read answer →What is corrugated flute profiling: A-flute, B-flute, C-flute, E-flute, and F-flute explained?
The **flute** refers to the wave-shaped corrugated paper glued between the linerboards. Different flute heights provide distinc...
Read answer →What is litho-laminated corrugated packaging (litho-lam)?
**Litho-laminated packaging** (commonly called *litho-lam*) is a hybrid manufacturing process that combines the **photographic ...
Read answer →What are hexagonal and octagonal die-cut boxes used for in retail displays?
**Hexagonal and octagonal boxes** are geometric folding cartons featuring 6 or 8 multi-faceted side panels. ### Why Use Geomet...
Read answer →What are blister packs and clamshells, and what paperboard card alternatives exist?
Traditional **blister packaging** uses a pre-formed plastic bubble (PET or PVC) heat-sealed to a printed paperboard backing car...
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