#5 - 10 1/2 x 14 Self-Seal Jiffy Rigi Bag Mailer 150/Case Discount_5933550108762_10 These strong poly envelopes are

These strong poly envelopes are made from strong polyolefin and are water

Shippers arrive with foam glued to the top and loose on the bottom

Each mailer is lined with packing bubble material to keep items safe during shipping as well as a self-seal strip for easy closure

Note the box style in the product description

#5 - 10 1/2 x 14 Self-Seal Jiffy Rigi Bag Mailer 150/Case Discount_5933550108762_10 These strong poly envelopes areOur Jiffy Rigi golden kraft flat mailers will not bend or crush your product. No tape or insert stiffeners needed. Our rugged, stiff fiberboard is ideal for photos, artwork, documents, discs, or certificates. Mailers close easily with self seal adhesive.