Stayflats® Plus Kraft Top‑Loading Self‑Seal Mailer

Top loading Stayflats® Plus Mailers open at the narrower side.

  • Peel and seal closure keeps contents secure during shipment.
  • Mailers feature a pull tab strip for easy opening.
  • Rigid construction - no additional stiffeners needed.
  • Made from 100% Recycled paperboard (.028 kraft chipboard).
  • Over 97% post-consumer content.

The First Dimension for each mailer listed below is the size of the opening.

Stayflats Plus Kraft Mailer
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    Image Part # Description Price Add to Cart
    6 x 6" #9PSK Kraft Self-Seal Stayflats Plus Mailer (200/Case) ENVRM9PSKSS 6 x 6" #9PSK Kraft Self-Seal Stayflats Plus Mailer (200/Case)
    $45.61
    6 x 8" #1 PSK Kraft Self-Seal Stayflats Plus Mailer (100/Case) ENVRM1PSKSS 6 x 8" #1 PSK Kraft Self-Seal Stayflats Plus Mailer (100/Case)
    $31.57
    7 x 9" #10 PSK Kraft Self-Seal Stayflats Plus Mailer (100/Case) ENVRM10PSKSS 7 x 9" #10 PSK Kraft Self-Seal Stayflats Plus Mailer (100/Case)
    $40.26
    9 x 11 1/2" #2 PSK Kraft Self-Seal Stayflats Plus Mailer (100/Case) ENVRM2PSKSS 9 x 11 1/2" #2 PSK Kraft Self-Seal Stayflats Plus Mailer (100/Case)
    $45.91
    9 3/4 x 12 1/4" #5 PSK Kraft Self-Seal Stayflats Plus Mailer (100/Case) ENVRM5PSKSS 9 3/4 x 12 1/4" #5 PSK Kraft Self-Seal Stayflats Plus Mailer (100/Case)
    $46.71
    11 x 13 1/2" #3 PSK Kraft Self-Seal Stayflats Plus Mailer (100/Case) ENVRM3PSKSS 11 x 13 1/2" #3 PSK Kraft Self-Seal Stayflats Plus Mailer (100/Case)
    $52.99
    12 3/4 x 15" #4 PSK Kraft Self-Seal Stayflats Plus Mailer (100/Case) ENVRM4PSKSS 12 3/4 x 15" #4 PSK Kraft Self-Seal Stayflats Plus Mailer (100/Case)
    $70.33
    13 x 18" #6 PSK Kraft Self-Seal Stayflats Plus Mailer (100/Case) ENVRM6PSKSS 13 x 18" #6 PSK Kraft Self-Seal Stayflats Plus Mailer (100/Case)
    $80.81
    17 x 21" #7 PSK Kraft Self-Seal Stayflats Plus Mailer (100/Case) ENVRM7PSKSS 17 x 21" #7 PSK Kraft Self-Seal Stayflats Plus Mailer (100/Case)
    $118.43
    18 x 24" #11 PSK Kraft Self-Seal Stayflats Plus Mailer (50/Case) ENVRM11PSKSS 18 x 24" #11 PSK Kraft Self-Seal Stayflats Plus Mailer (50/Case)
    $98.61
    20 x 27" #12 PSK Kraft Self-Seal Stayflats Plus Mailer (50/Case) ENVRM12PSKSS 20 x 27" #12 PSK Kraft Self-Seal Stayflats Plus Mailer (50/Case)
    $112.50
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11 Items

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