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. 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.