Material: The iMBAPrice 9.5 x 14.5 Inches large size #4 white poly mailers with a bubble-lined interior for light weight yet effective protection. A thick layer of air bubbles has a cushioning effect to prevent product damage from impact. Each mailer is fully opaque for privacy. The light weight design helps keep costs down while still providing adequate protection. Self-sealing: This 9.5 x 14.5 Inches super white color poly bubble bags equipped with a peel-and-seal adhesive strip for easy and secure closure, eliminating the need for additional tape. Suitable for mailing books, clothing, electronics accessories, documents, it also great for packing jewelry, photos, cosmetics, beauty products, and much more. Dimensions: Outer Size: 9.5 x 14.5 Inches. Inner Size 9.5x13.5 Inches. Padded bubble mailers are crafted with a 3/16” shock absorbing clear bubble interior and the poly plastic envelopes. Cost-effective & Convenient: Affordable packaging solution for small businesses, e-commerce sellers, and individuals items regularly. Bubble lining provides cushioning to prevent damage during transit, safeguarding items from bumps and impacts. Streamlined packaging option that saves time and effort compared to traditional boxes. Non-tranparent -Privacy for the items you have inside. Lightweight Packaging -Saves on mail costs. This white color polybubble mailing bags are the perfect choice for small and mid business for easily using with not require extra packaging material can save much time and mailing cost. It suitable for jewelry, makeup supplies, photos, magazine, books, clothes and more. iMBAPrice is pleased to announce the latest poly bubble envelope that not only is Pure white but also a stronger bubble type. With the new bubble machine in our manufacturing plant, we are able to stand out from our competitors which are still using the older style thick and easy blown bubble sheets. The new design not only is lighter when it comes to shipping but it's also more durable in protecting the goods inside the envelope. With the mailer being pure white both inside & out, users can feel the quality assurance that this bag was made with new plastic. Also within our new mailers the peel to the glue is now a strip of paper which makes it last longer when mailers sit in the changing seasons within a warehouse.