ECWSGCE-20989 1/2 x 4 1/8No. 10 Double Window EnvelopeUpper Window: 3 1/2 x 1• 7/8 from left• 2 3/16 from bottomLower Window: 3 3/4 x 1 1/8• 7/8 from left• 3/4 from bottom
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