Standard Business Cards 2" x 3.5" QuantumPostcards Support November 10, 2020 18:09 Updated Click on the file below to download Guideline Templates. Business Card Standard PDF.zip 100 KB Download Business Card Standard JPEG.zip 1 MB Download Business Card Standard PUB.zip 1 MB Download Related articles Standard Direct Mail Postcard 4.25" x 5.5" Recipient Address Option Business Cards Direct Mail Postcards Jumbo Direct Mail Postcard 5.5" x 8.5"