Supremex® Heavy efficiency Envelopes with window, #10, 4-1/8" x 9-1/2", White, Box of 500

Supremex® Plain Commercial Envelopes. Angled flap and 1/2" throat dimension for improved through put for optimum efficiency.

• Rounded window edges. 
• Window. 
• Outside Side Seam.
• 24 lb.
• #10.
• 4-1/8" x 9-1/2".
• White.
• FSC Certified®.
• Box of 500.
• Bottom Window Size: 1 1/8'' x 4-1/2".
• Bottom Window Placement: 3/4" from bottom.