Sassy Swirls Silver Shimmer Self Sealing Cellophane Bags 2.5 x 5 inches. 10 bags or 100 cellophane bags sold per pack. These bags can also be used as envelopes for mailing. Great for all types of literature; use for fliers, brochures, invitations, postcards, or greeting cards. Bag background is clear. See our CellophaneBag Directory for More Ideas and Cellophane Bag/Envelope Sizes.