【Standard Size】Our padded mailers 8.5 x 11 Inch are opaque,its outer size is 8.5 x 12 inch, while the inner size is 8.5 x 11 inch.It is very suitable to transport for book, dresses, clothing, crafts, Jewelry, photos, water bottles and more. 【Simply Peel & Seal】 Each 8.5 x 11 bubble mailer is equipped with a strong self-sealing adhesive strip. Simply peel and fold over to seal each package safely and securely. Perfect for business, boutiques, and online sellers. 8.5 x 12 Bubble mailers are secure, dependable, and affordable. Spend less time shipping and more time doing what's important - growing your business and your team! 【Strong & Reliable】Our bubble mailers are crafted with only the finest materials. These padded mailers 8.5 x 12 are tear-resistant, puncture-resistant, and waterproof. The high quality, self-sealing adhesive strip is tamper-resistant and tamper-evident. Fully opaque for confidentiality. You can count on our poly mailers to keep your packages safe until they reach their destination. Ship all your packages confidently with our reliable padded mailers. Prevent damages and keep your customers happy! 【Convenient & Economical】Padded mailing envelopes are an affordable alternative to standard packaging, and they will help keep your customer's items safe. Bubble mailers are great for shipping light and less fragile products. Mailers are perfect for shipping clothing and accessories, jewelry, lip gloss, cosmetics, beauty and health products, and much more. Mailers are the ultimate packaging solution for business and e-retailers. 【Build a Lasting Impression】Our color bubble mailers are sure to make a lasting impression and keep your customers coming back. Let your customers know you care by including thank you notes and develop a successful brand image. By building successful brand imagery you will cultivate a loyal customer base. Light Blue 8.5X12 bubble mailers to Set Apart Your Mail Specifications: 8.5X12 Bubble Mailers Light Blue Useful Space: 8.5X11 Inch, Package: 25Pcs bag Bubble Mailers are thick well-padded bubble mailers that will protect your delicate shipment. The multilayered construction provides excellent protection from water, snow, and rain. The envelopes are resistant to tearing and puncturing. Multipurpose Bubble Mailers can be used to mail documents as well as other items. You can use these to mail documents, paintings, fashion accessories, jewelry, cosmetics and a lot more. The laminated top allows you to attach self-adhesive stamps and address labels easily.