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10 Best 9 x 12 self seals of 2025
Save up to 15% off
Best Choice1
Amazon BasicsAmazon Basics Catalog Mailing Envelopes, Peel and Seal, 9x12 Inch, Brown Kraft, 250-Pack
Key specs-
size:250-Pack
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color:Brown Kraft
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shape:Rectangular
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material:Paper
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closure:Peel and Seal
9.9Exceptional
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Value for Money2
Quality ParkQuality Park 9" x 12" Self-Seal Catalog Envelopes, for Mailing, Organizing and Storage, Brown Kraft, Heavy 28-lb Paper, 100 Per Box (QUA44562)
9.6Exceptional
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3
AimohAimoh 9 X 12 Self-Seal Brown Kraft Catalog Mailing Envelopes - 28lb - 100 Count, 9x12 Inch (38300)
9.5Excellent
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4
ColumbianColumbian 9 x 12 Security Envelopes, 100/Box, 9 x 12 Inches, Release & Seal Self Seal, SimplySafe Tamper Evident Pull Strip, White (COLO930)
9.4Excellent
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5
Amazon BasicsAmazon Basics Catalog Mailing Envelopes, Peel and Seal, 9x12 Inch, 100-Pack, White
15% OffKey specs-
size:100-Pack
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color:White
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shape:Rectangular
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material:Paper
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closure:Peel-and-seal
9.3Excellent
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6
AimohAimoh 100 9 x 12 SELF Seal Security White Catalog Envelopes - 28lb - Security Tinted, Ultra Strong Quick-Seal, 9x12 inch (38100)
9.1Excellent
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7
SUNEESUNEE 9x12 Envelopes Self-Seal Catalog Mailing Envelopes -100 Count, Ultra Strong Quick-Seal, 9x12 inch Brown Kraft Manila Envelopes Security Envelopes
Key specs-
size:9x12
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color:brown
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shape:Rectangular
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material:Paper
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closure:Self-Seal
8.9Very Good
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8
SPARTAN INDUSTRIALSpartan Industrial - 9" X 12" (100 Count) Crystal Clear Resealable Cello Poly Bags for Packaging, Clothing & T Shirts - Self Seal & Reinforced
8.6Very Good
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9
ColumbianColumbian 9 x 12 Catalog Envelopes with Self Seal Closure, 28 lb Brown Kraft, for Mailing Flat Letter Size Documents or Photos, 100 Per Box (COLO341)
8.5Good
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10
ColumbianColumbian 9 x 12 Catalog Envelopes with Self Seal Closure, 28 lb Brown Kraft, for Mailing Flat Letter Size Documents or Photos, 30 Per Pack (COLO401)
8.4Good
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