Black Bubble Mailer 8.5x12: The black padded envelopes outer size is 8.5x12 inch, while the inner size is 8.5x11 inch. It is very suitable to transport for cosmetics, jewelry, handmade crafts, electronic accessories, and more. padded envelopes offer an economical way to ship packages.
360° All-Around Protection - Our small bubble mailers are lined with 140gsm bubble padding, featuring 360° strong bubble technology and a thick bubble layer that helps absorb vibrations during shipping. This ensures the safety of fragile items, allowing your products to reach their destination intact.
Sturdy & Durable - Our bubble mailers are made from the new polyethylene material, with a 0.4inch heat sealed edge that significantly reduces the risk of edge cracking. These padded mailers are tearresistant, waterproof, and puncture proof, effectively protecting your packages from damage. Even on rainy days, you don't need to worry about your products getting wet.
Self Sealing & Strong Adhesion - These padded mailing envelopes are equipped with a self-sealing adhesive strip. Simply peel off the aluminum strip on the mailer, fold it to seal. Additionally, the padded shipping envelopes have strong adhesion, eliminating the need for extra packaging materials, and they are tamper-resistant, ensuring good privacy.
Create a Lasting Impression - Our colorful bubble envelopes offer a variety of options that will undoubtedly leave a lasting impression on your customers. Additionally, by adding custom stickers and including thank-you notes, personalizing your mailings can help grow your business and establish a successful brand image.