1099 Envelopes - Double Window - For 3up Forms - Self Seal

The 1099 double window envelope (self-seal) is for use with 3-up 1099,  1098, and 5498 forms including the redesigned 3-up 1099-NEC form. The security tint and cellophane windows ensure the privacy of information. This envelope is 3 7/8 x 8 1/4". All 1099 envelopes are constructed of 24# envelope stock.

Also available in gum seal (DWE99-3UP).