A-2 Machine Insertable Announcement Envelopes, 4-3/8" x 5-3/4", White Vellum 24 lb (SFI Certified), Two Side Seams - Box of 500

A-2 Machine Insertable Announcement Envelopes, 4-3/8" x 5-3/4" White Vellum 24 lb (SFI Certified) No Window, Two Side Seams Under Remoistening Seal, 1-3/4" Rounded Flap Down Box of 500 Envelopes, Mfd by Western States Envelope