1000 Pack 4x8 Kraft Mailers Bulk Shipping Bags Self Seal Bubble Padded Envelopes

Usable Size (Internal): 4 x 7 inch — Exterior: 4 x 8 inch. Maximum Shock Absorption: Robust internal bubble padding delivers all-around damage defense, protecting contents from crushing and impact during the mailing process. Secure Peel-and-Stick Closure: Features a permanent self-adhesive strip for a quick, secure, and irreversible seal, ensuring your package remains tamper-evident. Reduces Shipping Overheads: Cost-optimized packaging uses ultra-light materials to lower postage fees, ideal for bulk shipping high volumes of small goods. Recyclable Natural Kraft Paper: Constructed from professional-grade, sturdy Kraft paper, ensuring durability and presenting an attractive, sustainable package to your customers.