JAM Paper Black Linen #10 Policy Envelopes with Button and String Tie Closures are a stylish and luxurious option for business or personal mailing purposes. Each one is made out of 30% recycled, durable, high quality paper and feature a refined lined finish. Their jet black color completes their sophisticated appearance and gives them the versatility to be used for any occasion. This pack contains a total of 50 envelopes. To keep items secure in transport, each of these envelopes has a straight flap and a black two button and string tie closure. The size and shape of these envelopes makes the great for folded documents or for bookmark style invitations, greeting cards, and announcements. Details:Black linen9.5" x 4.13" (#10)50 envelopesPaper