Poly mailing bags 1. Material: film-HDPE 3 layers 2. There are outside white and inside black express bags. 3. Customers' printed designs or logo available. 4. Applica
Co-extruded Poly mailing bags 1. Material: film-HDPE 3 layers 2. There are outside white and inside black express bags. 3. Customers' printed designs or logo available. 4. Applica
Plastic express mailing bags 1. Material: film-HDPE 3 layers 2. There are outside white and inside black express bags. 3. Customers' printed designs or logo available. 4. Applica
Poly Delivery mailing bags 1. Material: film-HDPE 3 layers 2. There are outside white and inside black express bags. 3. Customers' printed designs or logo available. 4. Applica
Poly Mailer Details: 1. Material: HDPE-3 layers. 2. There are outside white and inside black express bags. 3. Customers' printed designs or logos available. 4. A
kraft bubble mailing bags 1. The outer layer is the kraft paper, the inside is lining air bubble. 2. Light weight for postage savings. 3. Provides outstanding stiffness and pu
High quality kraft bubble envelope Detail: 1.The outer layer is kraft paper, the inside is lining air bubble. 2.Light weight for postage savings. 3. Provides outstanding stiffness and
kraft bubble mailer 1. The outer layer is the kraft paper, the inside is lining air bubble. 2. Light weight for postage savings. 3. Provides outstanding stiffness and pu
Golden Kraft bubble Envelope 1. The outer layer is the kraft paper, the inside is lining air bubble. 2. Light weight for postage savings. 3. Provides outstanding stiffness and pu
Kraft bubble Envelope 1. The outer layer is the kraft paper, the inside is lining air bubble. 2. Light weight for postage savings. 3. Provides outstanding stiffness and pu