• Material : plastic bubble mailer
• Size : 12x15 bubble mailer envelope
• Excellent water & tear resistance
• Simply peel & seal - each poly mailer packaging bag contains a strong self-sealing adhesive strip. 

Our large mailer envelopes is lightweight and has strong stickiness, which not only reduces the transportation cost, but also ensures the transportation safety of the products,And our custom bubble mailers 12x15 are sure to set your business apart from the rest. leave a lasting impression