Our poly mailers are designed with blue bows on light blue background, exquisite and elegant and completely non see through, making your packaging more private. Each mailing bag measures about 6 x 9 inch, small poly envelope mailers without bubbles are perfect for small and soft things, such as socks and gloves. 100 pcs poly mailers are included in the package, they will offer large quantity and delicate design to meet your various needs. Self adhesive seal strip - easily close and ship your envelopes, no licking or water needed, tamper-evident, and super secure closure.