#11 Regular Envelope - 24# White Wove (4 1/2 x 10 3/8) - Commercial Envelope Series (Pkg of 100) A Quantity of 100 - #11 Regular Envelope - 24# White 24# White Wove Paper - Regular Gummed Flap Great for mailing checks, letters, invoices, statements, brochures, contracts, newsletters, business correspondence, and more. This envelope may be sourced from any one of a number of top brands. Ships via Priority Mail