A7 White Self Sealing Envelopes - 250 Envelopes Easy to Use Self Sealing Envelopes- Just peel and press! A7 Size measures 5 1/4" x 7 1/4" and is perfect for 5" x 7" Invitations or Greeting Cards Made from a 24lb Bond / 60lb Text Paper Stock Booklet Style Square Flap Bulk 250 Envelope Value Pack