Supremex Single Window Envelope #10 - White - 500/Box - Single Window - #10 - 9 1/2" (241.30 mm) Width x 4 1/8" (104.78 mm) Length Diameter - White - Wove - 500 / Box

Digital window envelopes feature a special plastic covering window that won't melt when run through digital printers. These No. 10 envelopes with a 24 lb. construction meet Canadian and U.S. postal standards. SKU: SPX1024445FSX