【Outstanding Shipping Guard 】Inner Size: 4x7 Inch, Outer Size: 4x8 Inch. QTY: Pack of 50, Color: Pink. Kraper poly bubble mailer are made from high-quality protective polythene pearl film. With a minimalist sureface design and fashion colors, making a good impression for your bussniess. Those cute padded mailers are all lightweight mailing envelops, will further reduce your shipping cost, good value for money choice.【Durable Padded Envelopes】Our poly bubble mailers are made of the premium plastic materials, and the inside multilayered construction perfectly provides excellent protection, which tear-resistant, puncture-resistant and waterproof. Using our products will make your package receive better protection and arrive at the destination more safely.【Simply Peel & Seal】Each poly bubble mailer contains a strong adhesive seal strip. The operation is simple, only need to peel and fold, so that the package is sealed, to ensure the safety and reliability in transportation. Great for small companies and retailers.Bubble mailers are convenient, lightweight and will help to save on shipping costs. Eliminate the need for costly shipping boxes and tape by using padded bubble mailers instead - and watch the savings add up!【Convenient to Use】 Padded poly mailers are very suitable for transporting light and wear-resistant products. Padded poly bubble mailers are a product with high cost performance, replacing the traditional conventional bubble bag. They will help ensure the safety of customers' goods while reducing transportation costs.These poly mailers is suitable for transportation of many goods, such as clothing, shoes, books, cosmetics, nutrition and so on.【TRUST WORTHY CHOICE】Much more safer and more convenient poly mailers will definitely set your business apart from the others, making a good impression on your customers will very helpful for your business, which is a great way to build your brand image. If you have any problems with Kraper products, please contact us, Kraper poly bubble mailers come with 100% satisfaction guarantee.