Jewel Case Bubble Mailers. Mailer exterior color: kraft.Jewel Case Bubble Mailers are an excellent way to protect a disc in a jewel case from damage during shipping. They are lined with a 3/16 inch bubble layer of bubble wrap material that provides air retention and better, longer lasting protection. The seamless bottom affords added cushioning protection and greater overall strength. The air cellular lining completely surrounds the jewel case, which provides maximum cushioning on all sides, whether the item is inserted horizontally or vertically. With the peel and seal closure, you can have an easy to use mailer that denotes quality. Mailers are water-resistant.Jewel Case Bubble Mailers have a smooth, satin gold kraft, premium appearance. Fully laminated kraft and air cellular construction provides outstanding stiffness and puncture resistance, while the low weight helps reduce shipping costs. When sealed and flap folded closed, dimensions are approximately7” (width) x 6 5/8" (height). Flap is 1 3/8". Size #CD.The Jewel Case Bubble Mailer is designed to hold one standard jewel case (or up to two slim jewel cases).