Clear Self Sealing Cellophane Bags 8 inches x 10 inches. 10 or 100 cellophane bags sold per pack. These bags can also be used as decorative envelopes for mailing. Bags are great for mailing. Great for all types of literature; use for fliers, brochures, invitations, postcards, or greeting cards. See our Bag Directory for More Ideas and Cellophane Bag/Envelope Sizes.