20 PCS/Lot Black Foam Envelope Bags Self Seal Mailers Padded Shipping Envelopes With Bubble Mailing Bag Shipping Packages Bag

Product selling points:
1.These mailers add a po p of color to the mail and stands out from the rest, quite different from the standard one. Your customers will look forward to that charming chromatic envelope in the mail. Those padded mailers are lightweight mailing envelops, will not add to your shipping costs.
2.Tear Resistance Envelopes: This padded envelopes are with durable and sturdy surface, work great instead of paper versions that tear with sharp,heavy, or weird shaped products. Also made with multilayered polyethylene sheets, provide an excellent protection for shipment.
3.Multipurpose Bubble Mailers: You can use these to mail cosmetics, paintings, fashion accessories, jewelry, medicines, seeds and bulbs, and a lot more. They are padded enough to protect fragile things during shipping. The laminated top allows you to attach self-adhesive stamps and address labels easily.
4.Self-Adhering Envelopes: The poly bubble mailers come with a self-adhesive tamperproof seal. Once the envelope has been sealed, it cannot be opened without visible signs of tampering. The smooth surface of the mailers makes it easy to stick stamps and address labels.

Specification:
Color: Pink/green/black/yellow
Size: (11x15) (13x18) (15x20) (18x23) (25x30) cm, Pack of 20.
Material: New material PE + Pearl film

How to choose the bag size: The bag size is calculated in terms of product volume.
Bag width: width + height + 3cm (edge and margin)
Bag depth: length + height + 2cm (balance)
Calculation trilogy
1 ordinary notebook high 2cm wide 14cm long 20cm
2 required bag size
Bag width = (14 + 2 + 3) = 19
Bag length = (20 + 2 + 2) = 24
3 choose the closest size
20x25+4cm (+4cm is the seal)
About customization:
If you need to customize the product, whether it is the material, size, color, personality and creative patterns, or your own LOGO, shop QR code. Welcome to contact customer service, inform your needs, the specific quote will be based on the details of the custom can quote. I am very glad that you can have a personality, fashion, and charm of the product and be different. It is an honor to serve you.