8 Sunflower Bubble Mailers Inside dimensions: 6" x 9" self-adhesive tamper proof seal Ship your products in style with these vibrant sunflower bubble mailers! Poly bubble mailers are constructed with highly durable polyethylene film and bubble cushion lining, made to be tear resistant and moisture proof. Self-adhesive tamper-proof seal for easy access for packaging products. These envelopes can be used for offices, homes, shops, schools and small business use. Use to mail light weight items such as earrings, cosmetics, socks, fashion accessories, jewelry, pens, small gifts or objects and a lot more!