Photo 1 of HERKKA 500#10 Flip and Seal Double Window Security Envelopes - Perfect Size for Multiple Business Statements, Quickbooks Invoices, and Return Envelopes - Number 10 Size 4-1/8 x 9-1/2 - White - 24 LB

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Photo 1 of HERKKA 500#10 Flip and Seal Double Window Security Envelopes - Perfect Size for Multiple Business Statements, Quickbooks Invoices, and Return Envelopes - Number 10 Size 4-1/8 x 9-1/2 - White - 24 LB Photo 2 of HERKKA 500#10 Flip and Seal Double Window Security Envelopes - Perfect Size for Multiple Business Statements, Quickbooks Invoices, and Return Envelopes - Number 10 Size 4-1/8 x 9-1/2 - White - 24 LB