Pen+Gear White Poly Bubble Mailers provide a protective cushioning when shipping or storing fragile items.The air-filled bubbles lining the inside of each self-sealing padded mailer help soften the impact of handling during transit and the Kraft exterior of these protective mail bags adds an additional layer of durability. Ideal for home and office organization padded mail bags are perfect for storing smaller items trinkets office supplies and more. Each air-cushioned self-seal shipping envelope has a quick and easy Peel & Seal closure: no moisture required. Just pull off the strip and press to securely seal your protective mailers. Keep shipping costs low with lightweight padded envelopes that require less postage than bulky shipping boxes. Whether you need solutions for home and office organization or protection when mailing items White Poly Mailers are the perfect for both. 6” x 9” envelope.