Office Depot Window Envelopes #10 Office Depot With Blue Security Tint New

Office Depot security window envelopes. #10 White exterior with blue patterned security tint. Left windows 1/8x4 , envelopes measure 4 1/2x9 1/2. Thck paper. Some of the 500 envelopes in the box were used, but there is at least 350 to 400. Great for mailing and business office use. #envelopes #security #windows #white #office #blue #thick #durable #window #mail #invoices #correspondence #mailings #addresses #10 #supplies