Number 11 Envelopes

#11 Envelopes (4 1/2 x 10 3/8) 24lb White 500/Box

#11 Commercial Envelopes – Western Sulphite, 4-1/2" x 10-3/8", White, 24lb, SFI Certified Western Sulphite® #11 Envelopes are a dependable option for professional correspondence and document mailing. Made in the USA from 24lb white sulphite...

#11 Window Envelopes (4 1/2 x 10 3/8) 24lb White 500/Box

#11 Commercial Window Envelope – 4-1/2" x 10-3/8", 24lb Western Sulphite® with "A" Window #11 Western Sulphite® Envelopes are ideal for statements, notices, and other outgoing business mail that requires a longer format. The...

#11 Envelopes (4 1/2 x 10 3/8) 28lb Kraft, Bankers Flap 500/Box

#11 Roptex Regular Envelope Roptex envelopes are made from long fiber kraft paper that is a stronger than sulphite and is primarily used for projects requiring added strength. Heavy Remoistening Seal, Large Flap Down. Product Specifications ...

#11 Envelopes (4 1/2 x 10 3/8) 24lb Kraft 500/Box

Roptex Regular Envelope Roptex envelopes are made from long fiber kraft paper that is a stronger than sulphite and is primarily used for projects requiring added strength. Product Specifications ...

#11 Envelopes (4 1/2 x 10 3/8) 28lb Kraft 500/Box

#11 Roptex Regular Envelopes 4-1/2" x 10-3/8" Brown Kraft 28lb Roptex #11 Brown Kraft Envelopes offer rugged strength for heavier mailings. Made from 28lb long-fiber kraft paper, these SFI Certified commercial envelopes feature diagonal seams and a...

#11 Envelopes (4 1/2 x 10 3/8) 28lb White 500/Box

Western Sulphite Commercial Envelopes Also known as White Wove (92% Brightness), this popular Western Sulphite line of commercial business envelopes as a vellum finish and is SFI Certified. Regular Western Sulphite envelopes feature diagonal seams, no...