AMERICAN CRAFTS-Cards & Envelopes A2: White. Pre-cut and scored AC cardstock is the perfect foundation for creating heartfelt; handmade cards. With a solid-color core; AC cardstock is heavyweight; premium cardstock that lets you get creative. Archival safe. This package contains twelve 4x5-1/2 inch cards and envelopes. Available in a variety of colors; each sold separately. Imported.