WEVCO171, Columbian Standard Security Window Envelopes WEV CO171

Columbian Envelope Business Envelopes: Columbian Envelope CO171 Standard Window Envelopes, #10, Sec, 24 Sub, 4-1/8'' x 9-1/2'', WE, WEVCO171, See-through window eliminates the need to address envelope. Security envelopes feature 24 lb. white wove paper with diagonal seams. UPC 26900901711