25 6 x 9 Self Seal Brown Kraft Catalog Envelopes 28lb, 25 Count, Ultra Strong Quick Seal, 6x9 inch (38369) auspowers_batchsix perfect for the outdoors DURATECH 10 Inch Aviation perfect for the outdoors Strong & DurableThe material of pocket phone stand is engineering plastic PP+TPE 10 Security Tinted Self Seal Envelopes 10 Security Tinted Gummed Envelopes 10 Security Single Left Window Self Seal Envelopes 10 Security Single Left Window Gummed Envelopes 10 Security Double Window Self Seal Envelopes 10 Security Double Window Self Seal Envelopes Size Name 10 10 10 10 10 10 Windows Windowless Windowless Single Left Window Single Left Window Double Windows Double Windows Closure Self Seal Gummed Self Seal Gummed Self Seal Gummed Color White White White White White White Security Tinted ✓ ✓ ✓ ✓ ✓ ✓ Envelope Count 500 500 500 500 500 500 Size 4 1 8 x 9 1 2" 4 1 8 x 9 1 2" 4 1 8 x 9 1 2" 4 1 8 x 9 1 2" 4 1 8 x 9 1 2" 4 1 8 x 9 1 2" Weight Premium 24 LB EnveGuard ✓ ✓ ✓ ✓ ✓ ✓ Item 30138 30128 30139 30129 30180 30181 6X9 Security Catalog Envelopes 6X9 Catalog Envelopes 9X12 Security Catalog Envelopes 9X12 Catalog Envelopes 10X13 Security Catalog Envelopes 10X13 Catalog Envelopes Size Name 6X9 Catalog Envelopes 6X9 Catalog Envelopes 9X12 Catalog Envelopes 9X12 Catalog Envelopes 10X13 Catalog Envelopes 10X13 Catalog Envelopes Windows Windowless Windowless Windowless Windowless Windowless Windowless Closure Self Seal Self Seal Self Seal Self Seal Self Seal Self Seal Color White Kraft White Kraft White Kraft Security Tinted ✓ ✓ ✓ Envelope Count 100 100 100 100 100 100 Size 6 x 9" 6 x 9" 9 x 12" 9 x 12" 10 x 13" 10 x 13" Weight Heavyweight 28 LB