Business Source No. 10 Diagonal Seam Envelopes - 500 / BX - Single - #10 - 4 1/8 Width x 9 1/2 Length - 24 lb - Gummed - Wove - 500 / Box - White

No. 10 business envelopes with windows are good for everyday mailing. Traditional design includes white wove 24 lb. stock, diagonal seams and fully gummed, V-flaps. See-through window is located in the bottom left corner and measures 4-1/2" wide x 1-1/8" high so the recipient's address on the documents inside is easy to see.

• Fully gummed flap creates secure closure to prevent peeling during delivery
• Front window allows use with printed address to prevent reading errors
• 24 lb. stock produces high-quality look and feel
• Perfect for businesses, schools, personal use and more