100 PADDED ENVELOPES – This generous pack of international bubble bags for mailing comes with 100 envelopes. Outside size: 5x7 inch, usable size: 4.2" x 6.5" inch. Whether you need them for home or work, for domestic shipping or international, 100 of these secure envelopes are sure to last you a long time. SECURE Kraft BUBBLE MAILER – Ship your items with complete confidence that you’re package will arrived safe and secure. Manufactured with the highest security standards these padded envelopes close tightly and stay shut until opened. LIGHTWEIGHT BUBBLE MAILERS – These mailers won’t cost you much extra in postage because they’re as lightweight as possible. Filled with air, the bubbles keep your items safe without adding additional weight. WATER RESISTANT – these heavy duty poly mailers are water resistant, adding an additional level of protection to your shipments. Come rain or snow, your items will stay safe and dry in our mailers. DURABLE SHIPPING ENVELOPES – These padded envelopes are as strong as they are protective. Highly durable, they’re designed to take a beating while they travel through the shipping industry by truck, plane, or ship, protecting your items every step of the way.