Duck Brand Kraft Bubble Mailer Size #0 offers effortless mailing with its self-sealing design, ensuring a secure closure every time. The interior bubble lining provides reliable cushioning to protect your items during transit. Shipping labels stick firmly to the durable kraft paper exterior, making shipping hassle-free. Each box includes 25 mailers measuring 6" x 9". Proudly made in the USA, these mailers combine quality and convenience for your shipping needs.