Printing Paper Stock Guide: 60+ Substrates Explained

All Stock Substrate Selection Guides

What Is Gator Board? Rigid Foam-Core Explained

What Is Gator Board? Rigid Foam-Core Explained

What is gator board? Learn how this rigid foam-core substrate with wood-fiber facers outperforms standard foam board for signs, displays, and mounting.

Tobias Reed
14pt vs 16pt Business Cards and Which Thickness Wins

14pt vs 16pt Business Cards and Which Thickness Wins

14pt cardstock is 0.014 inches thick and 16pt is 0.016, 0.36 mm against 0.41 mm. 14pt wins on cost and volume, 16pt on hand-feel. Both print at 4OVER4.

Tobias Reed
Certificate Paper and How to Choose the Right Stock & Finish

Certificate Paper and How to Choose the Right Stock & Finish

Certificate paper comes in parchment, linen, and heavyweight stocks. Learn which weight, finish, and security features fit your needs.

Sofia Ramirez
Cardstock vs Paper Stock, Paper Materials Explained

Cardstock vs Paper Stock, Paper Materials Explained

Card stock is paper thick enough to stand on its own, from about 80 lb cover up. What it is used for, the kinds, weights in pounds, gsm and points.

Tobias Reed
100 lb Matte Cover Paper Stock Explained: Weight, Feel, and Best Uses

100 lb Matte Cover Paper Stock Explained: Weight, Feel, and Best Uses

Learn what 100 lb matte cover stock weighs, how thick it feels, and when matte beats gloss, then match the stock to the right 4OVER4 print job with ease.

Tobias Reed
100lb Paper Explained, Text vs Cover Weight

100lb Paper Explained, Text vs Cover Weight

100lb text and 100lb cover are different papers. See the gsm, the caliper, how each one folds and mails, and which 4OVER4 products run on 100lb stock.

Marcus Chen
Custom Food Paper Sheets Explained for Baskets and Wraps

Custom Food Paper Sheets Explained for Baskets and Wraps

Food paper sheets line baskets and wrap sandwiches. Compare greaseproof, waxed and poly stocks, the four sizes that matter, and how to print without blotching.

Tobias Reed
Custom Metal Cards, How They Are Built and Who Should Carry One

Custom Metal Cards, How They Are Built and Who Should Carry One

Six metals, three thicknesses, four surface finishes, and the engraved numbering that turns a custom metal card into a VIP or membership pass at 4OVER4.COM.

Emma Davis
Door Hanger Paper, 14pt vs 16pt Gloss Cover and What Survives Outside

Door Hanger Paper, 14pt vs 16pt Gloss Cover and What Survives Outside

Door hangers run on 14pt or 16pt gloss cover with a High Gloss UV Coating. What the caliper buys you, why the die-cut hole fails first, and which stock to order.

Sofia Ramirez
Foam Board Poster Printing Explained From Thickness to Mounting

Foam Board Poster Printing Explained From Thickness to Mounting

Foam board poster printing explained: 3/16 vs 1/2 inch board, how to mount one without tearing the liner, matte or gloss finish, and why it stays indoors.

Marcus Chen
Foil Sticker Paper Explained and How It Differs From Foil Stamping

Foil Sticker Paper Explained and How It Differs From Foil Stamping

Foil sticker paper is a metallized facestock you print over, while foil stamping adds foil to one area. How each looks, what it costs, and which to order.

Tobias Reed
Gloss Cardstock Cover Explained, Weight, Coating and Best Uses

Gloss Cardstock Cover Explained, Weight, Coating and Best Uses

Gloss cardstock cover is coated-two-sides stock, usually 14pt or 16pt. How its weight and coating work, where it beats matte, and the three jobs it fails.

Tobias Reed
Tobias Reed
Tobias Reed Production Knowledge Lead at 4OVER4.COM

Where to Start

This index gathers 28 resources on printing paper stock guide, written to be used, not skimmed. Good first reads: What Type of Paper Are Brochures Printed On?, Matte vs Glossy Brochures and Which Finish Wins in 2026 and Matte vs Glossy Business Cards.

From Reading to Printing

Most readers here end up at all printing categories next. The guides hub covers the rest of the map, and the printing guides handle the technical side whenever a spec needs decoding.

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