Paper Accents Envelopes can be sent through the mail and have adhesive strips that are moistened to seal. Decorate the envelope to match a card or invitations. Use in memory albums or scrapbooks as a memory pocket. Can be used with rubber stamping, paper crafting, and more.Details:Assorted colors4.38" x 5.75"25 envelopesAdhesive stripFor use with A2 cards or up to 4.25" x 5.5"Acid free, lignin free, buffered and archival quality