48 packs of kraft padded bubble mailer envelopes, each pack with 5 envelopes measuring 4" x 8", featuring a secure peel & seal closure—perfect for mailing small items safely. Suppose you need a reliable solution for your packing and mailing needs. In that case, our Bubble Envelopes are an essential addition to your collection of mailing supplies. These lightweight padded mailers are ideal for schools, non-profits, retailers, or even students and teachers who must send items safely and securely. The primary function of these Bubble Envelopes is to provide an extra layer of protection for your items during handling and transit. They feature a peel-and-seal closure, ensuring your items are securely enclosed. These 4x8-inch mailing envelopes are perfect for sending documents, small items, and more. Each pack contains five bubble mailers, offering great value for your money.