Mead Press-It Seal-It Envelopes, 10 x 13 Inches, Office Pack, 20 Per Pack, 6 Pack = Total 120 Envelopes Go to amazon.com Related posts Thing need consider when find 10x13 manilla envelopes? Feature6 PackSelf-adhesive sealHeavy-dutyKraft Envelopes20 per package DescriptionMead Press-It Seal-It 10 x 13 Inches, Envelopes, Office Pack 20 Count (76088)