Easily create and print your own cards with Avery Glossy White 4" x 6" Rectangle Cards. Crafted from premium glossy cardstock, these cards amplify designs with a glossy front and a matte back and are perfect for postcards for mailing, recipe cards, thank you cards for weddings, and more. These versatile cards qualify for mailing within USPS postcard requirements but are also perfect for large gift tags, RSVP cards, flashcards, and more. Created with heavyweight and durable 83 lb / 227 gsm glossy white cardstock, the glossy white material is a versatile fit for any project or event. Printable on both sides and compatible with laser and inkjet printers, the cards let you create professional designs with a desktop printer. Avery rectangle cards are carefully constructed with useful features to provide the best results. Sure Feed technology reduces jams or smudges by creating a more reliable feed through your printer. Easily customize cards with your own logos, art, symbols, and messaging by using the templates and designs in Avery Design & Print on the Avery site.