Kraft Brown Grocery Bag Envelopes - KRAFT - 6.5 in Square Envelopes - 25 PK Color: Kraft Brown Bag (has a rustic appearance) - 100% recycled Size: 6.5 Square (6-1/2-x-6-1/2) - all inserts must be smaller than envelope dimensions Square size envelopes will incur additional postage when mailing Square flap - moisten to seal brown kraft with an authentic grocery bag appearance