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Box of 500 white vellum-finish booklet envelopes, open side, side seams

WESTERN STATES

WESTERN STATES Open Side Booklet Envelopes 5.75" x 8.875" 24# White Side Seams 500/Box

SKU CH-4VTN-JHK35

White sulphite envelopes measure 5.75 x 8.875 inches with side seams and 92% brightness, packed 500 per box

  • SFI certified paper supports responsible forestry
  • 92% brightness gives crisp print contrast
  • Vellum finish feels smooth for professional mailings
  • Open-side design speeds high-volume insertion
  • Side-seam construction adds strength for bulky contents

Open Side Booklet Envelopes

These 5.75 by 8.875 inch open-side booklet envelopes are made from white sulphite paper with a vellum finish. They feature two side seams under construction and a remoistening seal flap for secure closure. Each box contains 500 envelopes weighing 11 pounds total.

Suited for standard mailing tasks

The 24 pound stock and 92 percent brightness suit everyday business correspondence, invoices and direct mail pieces. Buyers needing a window panel, a larger catalog size or a heavier card stock weight should look at different envelope styles.

SFI Certified white sulphite paper

The single specification that decides fit is the SFI certified white sulphite material with vellum finish. This combination defines the print surface, opacity and archival quality for the intended mailing application.

Highlights

  • SFI certified paper supports responsible forestry
  • 92% brightness gives crisp print contrast
  • Vellum finish feels smooth for professional mailings
  • Open-side design speeds high-volume insertion
  • Side-seam construction adds strength for bulky contents

Specifications

BrandThe Envelope Supplies Shop

Questions about this item

Will the 5.75" x 8.875" open-side opening fit standard letter pages folded in thirds?

Yes, the open-side format and 8.875" width are designed to accept 8.5" x 11" sheets folded to three panels without trimming.

How do I seal the remoistening flap correctly so it stays closed?

Moisten the gummed flap evenly with a damp sponge or envelope moistener, press firmly for several seconds, and allow it to dry before handling.

When should I expect to reorder a fresh box of 500 envelopes?

A box contains 500 envelopes; reorder when your remaining stock approaches the minimum quantity you need for upcoming mailings.

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