Expand your options when creating business cards. Only Avery, a Microsoftï¿½ Gold Certified Partner, offers so many FREE easy-to-use design and print solutions to customize your cards to fit your needs. Heavyweight card stock cards are printable on front and back. Ultra-fine perforations. Each card: 3 1/2 x 2. Paper Color(s): White; Finish: Matte; Paper Weight: N/A; Card Width: 3 1/2 in.