【Convenient & Economical】Metronic Bubble Mailers 8.5 x 11 are very lightweight, which reduces postage costs. It is perfect for transporting lightweight and undamageable products, such as clothing, accessories, jewelry, books, cosmetics, packagingfor small business and more. Our 8.5 x 12 bubble mailer also great for use as gift packaging. 【Safe & Reliable】The padded envelopes 8.5 x 12 are made of the highest quality materials, waterproof, shockproof, tear-resistant, and strong bearing pressure to ensure your packages reach their destinations safely. With our reliable padded envelopes 8.5x12, you can ship all your packages with confidence and keep your customers happy! 【Simply Peel & Seal】Our Padded Envelopes 8.5 x 11 simply peel and fold to seal each package, saving time and effort. The high-quality self-sealing adhesive tape is tamper-proof and anti-counterfeiting. Our 8.5 x 11 bubble mailer is completely opaque and possesses high confidentiality. 【Wide Application】Metronic Black bubble mailers 8.5 x 12 are perfect for both commercial use and personal gift-giving packaging. Not only can it impress the other party and keep them coming back for more, but mailing envelopes bubble padded is a reliable packaging solution that makes distance no longer a problem. 【Build a Lasting Impression】Our black bubble mailers are sure to make a lasting impression and keep your customers coming back. Let our bubble mailer help you grow your business and build a successful brand image that will develop a loyal customer base while saving you money. Black 8.5 X 12 bubble mailers to Set Apart Your Mail Specifications: 8.5 X 11 Bubble Mailers Black Useful Space: 8.5 X 12 Inch, Package: 25Pcs bag Bubble Mailers are known for their quality. They are thick well-padded bubble mailers that will protect your delicate shipment from breakage and damage. The multilayered construction provides excellent protection from water, snow and rain. The envelopes are resistant to tearing and puncturing. Multipurpose Bubble Mailers bubble mailers can be used to mail documents as well as other items. The opaque envelopes keep the contents secret. You can use these to mail sensitive documents, paintings, fashion accessories, jewelry, cosmetics, medicines, seeds and bulbs, and a lot more. The envelopes can also be used to store delicate items and jewelry at home. You can use these padded envelops to securely keep your delicate crystals, earrings, bracelets, precious stones, coins, beads, etc. Heat Bonded Seals The envelopes have heat-bonded very strong seals that are tamperproof. The top is self-adhesive and again tamperproof.