These envelopes feature a versatile, light gray color that will look professional in any office or home environment! Use these large envelopes to mail forms, documents, letters, and more! Ideal for enclosing standard sized and slightly larger documents with no need for bending or folding!Details:Light Gray Kraft10" x 13"28lb. paperAvailable in multiple countsStraight flap openingSelf-adhesive peel and seal closure