Bubble Mailers 8.5x11 50 Pack Waterproof Padded Envelopes Self Seal Small Packaging Shipping Bags for Small Businesses to Package and Mail Jewelry Cosmetics, Electronic Products, Cards

Perfect Size: The bubble mailers have an external dimension of 8.5 x 12 inches and an internal dimension of 8.5 x 11 inches. With 50 mailing envelopes per pack. The lightweight design reduces transportation costs and can be used for packaging and shipping cards, jewelry, cosmetics, photos, etc., making it ideal for the packaging needs of small businesses.
Sturdy and Durable Construction: Our bubble mailers 8.5 x11 are made of high-quality materials (polyethylene), which are waterproof, cushioned, tear-resistant, and puncture-resistant, with reinforced and sealed edges. Even in rainy weather, they ensure your valuables arrive safely at their destination.
Strong Self Sealing Adhesive: Our bubble envelopes use four-season adhesive, which can maintain strong stickiness throughout the year, even if the weather is very hot or cold. The adhesive surface is covered with a silver strip; simply tear it open and fold it to securely and firmly seal each package.
Privacy Protection: These padded envelopes are lined with an opaque film, so the contents inside the bubble wrap cannot be seen even under strong light, thus protecting your privacy