Zeal X Holographic Padded Mailing, robust structural design, using thickened aluminum foil made of metal bubble packaging, light weight, pressure resistance, waterproof, shock resistant, durable, for your fragile or valuable items to provide good protection. The interior of the shipping envelope has a full range of protective bubbles, enough to protect the contents when mailed, ensuring that the items received are intact. Each mailer package is made up of a strip and self-adhesive seal that eliminates the need for staples and tape and securely seals each package for privacy. These holographic bubble envelopes are suitable for mailing books, paintings, invitations, catalogs, newspapers, calendars, cosmetics, jewelry, office accessories, etc., and are widely used in daily life. We can customize different sizes of holographic envelope bags, and support printing logo and pattern, which can better promote your brand.