We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

WESTERN STATES

WESTERN STATES Slim-Jim Machine Insertable Open Side Booklet Envelopes 6 x 10.5 24# White 1000/Box

SKU CH-R9CM-0Z4V3

Machine-insertable open-side booklet envelopes measuring 6 x 10.5 inches, 24# white sulphite with 92% brightness and vellum finish, SFI certified, box of 1000

  • SFI certified paper supports responsible forestry
  • 92 % brightness gives crisp contrast for printed text
  • Vellum finish provides smooth feed through inserting machines
  • Open-side booklet style suits automated insertion equipment
  • Box of 1000 envelopes reduces reorder frequency

Slim-Jim Envelopes for High-Volume Mailing

These white sulphite envelopes measure 6 by 10.5 inches and come in a box of 1000. They are built for machine inserting on high-speed equipment. The open-side booklet format suits statements, invoices and direct-mail pieces.

Consistent Feed Through Inserter Runs

The 24-pound stock and vellum finish reduce static and double-feeds during long production cycles. Side seams positioned underneath keep the glued edges clear of feeder jaws. SFI-certified fibre maintains sheet stiffness across the full 1000-count box.

Remoistening Seal and Side-Seam Construction

Flap-down design with a remoistening adhesive lets operators seal by machine or hand without extra supplies. Two side seams under provide a flat front panel for clean addressing and barcode placement. The 25-pound carton fits standard shelving and postal trays.

Highlights

  • SFI certified paper supports responsible forestry
  • 92 % brightness gives crisp contrast for printed text
  • Vellum finish provides smooth feed through inserting machines
  • Open-side booklet style suits automated insertion equipment
  • Box of 1000 envelopes reduces reorder frequency

Specifications

BrandThe Envelope Supplies Shop

Questions about this item

How much does a full box of these 24# envelopes weigh when I lift it all day?

Each box weighs 25 lbs, so plan for that weight when moving or storing multiple cartons.

What sealing method do these envelopes use so I know if I need a moistener?

They have a remoistening seal that activates with water; no extra adhesive or tape is required.

Will the 6 x 10.5 inch size feed reliably through my older inserting machine?

The Slim-Jim machine-insertable design and open-side booklet format are built for compatibility with standard inserting equipment.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.