jam paper a6 invitation envelopes - 4 3/4 x 6 1/2 - white - 50/pack jam paper jam paper is the ideal brand to supply every item you need to make sure your business runs smoothly. these standard white envelopes are perfect for getting the job done, sending your messages in a professional style. our envelopes come in a wide variety of colors and fashions, but if you're looking for a basic solution that provides extra security for your documents, the white commercial envelope with a large horizontal flap is the perfect choice. the a6 (4 3/4 in x 6 1/2 in) envelopes are suitable for small-size papers and business invitations, and this pack of 50 will make sure everyone gets the message.