JAM Paper White Size 1 (7.25" x 10.5") Bubble Lite Padded Mailers are thin yet durable, and perfect for mailing flat or narrow items with ease and the assurance of safety. These mailers are made of sturdy, tear-proof, 100% recycled paper and are lined in the inside with air-filled plastic packing bubbles. Each one has a self-adhesive strip closure. Though these envelopes are light both in weight and in color, they will reliably protect your items as they travel through the mail. Their basic white coloring makes them practical for any purpose or occasion. Package and safeguard your items to be mailed in one easy step with this 25 pack of bubble mailers.Details:White Kraft7.25" x 10.5"Tear-proofSelf-adhesive strip closure25 envelopes100% recycled paper and plastic