All Guides
PVC Sticker Printing Explained
PVC (vinyl) sticker printing: durability, waterproofing, finishes and uses. Order custom PVC/vinyl stickers at 4OVER4.
Real Estate Investor Marketing That Fills Your Pipeline With Motivated Sellers
The definitive 2026 guide to real estate investor marketing: yellow letters, postcards, and lists. Print every piece at 4OVER4.
Real Estate Sign Sizes Explained: Standard Dimensions, Uses, and Best Locations
Standard real-estate sign sizes (yard, rider, open-house, for-sale) with a dimensions table and post fits, then order yard signs and A-frames from 4OVER4.
The Realtor Guide to Open House Directional Signs That Convert
How many open-house directional signs you need, where to place them and which accessories help. Order coroplast and yard signs at 4OVER4.
Refrigerator Magnet Sizes and How to Use Them
The 5 best refrigerator magnet sizes and what each is for, with design tips, then order custom promo magnets that stick your brand to the fridge at 4OVER4.
Restaurant Signage Guide for Wall, Door, and Window
Plan restaurant signage across wall, door, and window with materials and placement tips, then print durable signs at 4OVER4.
Rich Black Explained and the CMYK Recipe for Deep Solid Blacks
What rich black is, the right CMYK recipe, when to use it and file setup to avoid muddy or off-register prints. Order from 4OVER4.
Serif vs Sans Serif: Which Font Fits Your Brand?
Understand serif vs sans serif fonts and when to use each for your brand and print. 4OVER4 explains readability, mood, and pairing so your design lands.
What Slippery When Wet Signs Mean And Where They Are Required
What the slippery-road / slippery-when-wet sign means and where it's required, then order durable safety signs from 4OVER4.
Standard A-Frame Sign Sizes: A Complete Guide
The two real A-frame standards (24x36 and 18x24) with visibility distances, venue fits and design tips, then order same-day A-frame signs from 4OVER4.
Standard Card Sizes for Greeting, Business, and Post Cards
Standard card dimensions across greeting, business, and post cards with a comparison table. Order the matching card at 4OVER4.
Standard Memo and Notepad Sizes: Use Case Guide
Standard notepad and memo sizes mapped to use-case with a dimensions table, then order notepads and magnetic notepads from 4OVER4.
