Staples #9 Double-Window Security-Tinted Invoice Envelopes, White, Gummed Closure, 500/Box 266759 $28.49 View Details
Staples #8 5/8" Check-Size Double Window Security-Tint Gummed Envelopes 500/BX 438614 $36.69 View Details
Staples #10 Premium Diag-Seam Gummed Envelopes 4-1/8" x 9-1/2" Ivory 500/BX 918211 $40.69 View Details