#10 Envelopes, Letter Size, 4-1/8" X 9-1/2", Security Printed Lining For Privacy, Gummed Closure, Windowless, White All-Purpose For Home & Office Mail, 40 Count (75214)

#10 size envelopes measure 4-1/8" x 9-1/2" for mailing standard letter size documents , Security lining to maintain privacy of documents , all-purpose 20 lb. white envelopes are perfect for home or the office , 40 envelopes per box , Made in the U.S.A.