All Guides
What is a Standoff Screw? How Standoff Signage Works
A standoff screw is a threaded barrel and a cap that hold a sign panel off the wall on a fixed gap, so it floats with a clean shadow line.
How to Design Packaging for a Product
How to design product packaging, step by step. Pick the format, build around a real dieline, choose materials and finishes, and print clean at 4OVER4.COM.
How Much Does Product Packaging Design Cost in 2026?
How much does product packaging design cost? A clear 2026 breakdown of DIY, freelance, and agency pricing, plus how to save at 4OVER4.COM.
How to Design a Product Label in a Q+A With an Art Director
An art director's guide to product label design: the essential elements, the creative process, and how to match finishes to the right stock at 4OVER4.COM.
Legal Envelope Sizes Every Law Office Should Know
A legal envelope is a #14 at 5 by 11.5 inches, made for an 8.5 by 14 sheet folded in thirds. The #10, 6 by 9 and 9 by 12 sizes too, in inches and mm.
Line Sheets, Lookbooks and Catalogs Each Do a Different Selling Job
What belongs in a line sheet versus a lookbook versus a catalog, and the size, binding and page count that suits each one for wholesale or retail buyers.
How to Create a Custom Envelope in Illustrator and Mock It Up in Photoshop
Build a custom envelope in Adobe Illustrator from die line to bleed, then mock it up in Photoshop. Follow every step and export a print-ready file today.
How to Get Labels Off Bottles Without Leaving Sticky Residue
Get labels off bottles without soaking, scraping, or sticky residue. Compare hot water, oil, and solvent methods, plus which label adhesives wash off easiest.
When a Blank Door Hanger Sheet Beats a Printed Run, and When It Costs More
Blank door hanger sheets against a printed run compared on cost per piece, durability in weather and the quantity where printing overtakes doing it yourself.
Why an Address Correction Fee Appears After a Shipment Leaves
What triggers a UPS address correction charge, why residential and commercial classification matters, and how to validate an address before a print order ships.
How to Address an Envelope Properly for Professional Mail
Address an envelope properly for business and security mail with correct recipient and return address placement, formatting, and postal rules. Get it right.
Fitting a Printed Table Cover to the Table the Venue Actually Provides
The standard trade show table is 6 feet by 30 inches at 30 inches high, or 24 inches deep from a decorator. Cover sizes, drops and fit for every table.
