These black envelopes are a stylish and luxurious option for business or personal mailing purposes. Their jet black color completes the sophisticated appearance and gives them the versatility to be used for any occasion. The size and shape of these envelopes makes the great for folded documents or for bookmark style invitations, greeting cards, and announcements. Details: Black Linen 4.125" x 9.5" 25 pack Straight flap Two button and string-tie closure High quality, 30% recycled paper