Photo 1 of Stayflats Plus Mailers | Rigid Shipping Envelopes | Tamper Evident Security with Peel & Seal Pressure Sensitive Closure | Built-in Corner Protection| White | 25 Per Case | 9" x 11-1/2" 9" x 11.5" - 25 count White

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Photo 1 of Stayflats Plus Mailers | Rigid Shipping Envelopes | Tamper Evident Security with Peel & Seal Pressure Sensitive Closure | Built-in Corner Protection| White | 25 Per Case | 9" x 11-1/2" 9" x 11.5" - 25 count WhitePhoto 2 of Stayflats Plus Mailers | Rigid Shipping Envelopes | Tamper Evident Security with Peel & Seal Pressure Sensitive Closure | Built-in Corner Protection| White | 25 Per Case | 9" x 11-1/2" 9" x 11.5" - 25 count White