ValueMailers VM - #0 6x10 Self-Seal Poly Bubble Mailer, GREEN, 6.25" x 9 1/4" ( 500 ) 6.5" x 9.25 " (Usable Space) Water, Tear and Puncture resistant. These tough premium shippers are proven solutions for a wide variety of items. These poly bubble mailers are unique, lightweight padded mailers made from a durable, moisture resistant, multi-layer blend of polyethylene film. The self-seal closure provides a reliable, tamper-evident seal to secure all enclosures. The opaque, GREEN exterior film creates a crisp, professional image for your company.