Grand Storage Capacity: our 50 piece set of 7 x 9 inches white rigid mailers are designed to meet your large storage needs; With an ample space, this pack is what you need to store and send your documents, photos, or other flat things securely Appropriate Size to Use: our cardboard envelopes measure about 7 x 9 inches/ 17.8 x 22.9 cm, a proper size for holding gift cards, posters, calendars, books, tags and other documents Quality Material: these cardboard mailers are made of 146LB Cover paper, reliable and lightweight, which can better keep items inside envelopes secured, not easy to break or deform, simple for a long time use Considerate Design: our rigid mailers are equipped with adhesive strips on the top, convenient for you to quick seal the mailer, no other tools needed; Simply peel off, seal and press to stick the ends together for easily using A Wide Range of Application: these shipping envelopes keep art prints, photos, CDs, books, certificates, paper, booklets and important documents safe when in delivery; Further, you can DIY some distinctive mailing bags by some stamps and labels for your daily use
Features:
In addition to being useful for meeting your everyday learning and job requirements, these shipping mailers are also ideal for shipping firms, wholesalers, mail order companies, office stores, internet retailers, and more, adding to their convenience.
Our stackable rigid shipping envelopes are ideal to use whenever needed and take up little room in your handbags, backpacks, tables, bookshelves, and other locations.

Specifications:
Material: 400gsm paper
Color: white
Size: about 7 x 9 inches/ 17.8 x 22.9 cm

Package includes:
50 x Rigid mailers

Notes:
Manual measurement, please allow slight errors on size.
The color may exist a slight difference due to different screen displays.