Paper Accents Envelopes are acid free, lignin free, buffered and archival quality envelopes. Now you can decorate your envelope to match your card or invitations. Great for wedding and anniversary invitations. These envelopes can also be used in memory albums or scrapbooks as a memory pocket. Can be used for rubber stamping, paper crafting and more. For use with 4 1/4 x 5 1/2 inch cards. Actual envelope size: 4 1/2 x 5 3/4 inch. Flat flap. Gold Lined Cream. 10 pc.