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Envelope Liners

Envelope Liners


Learn More About Envelope Liner Paper

Create your own custom lined envelopes with our DIY envelope liner paper. We offer liners for straight flap and Euro flap envelopes and in dozens of top trend colors. Combined with our huge selection of envelopes, the creative possibilities are endless!

LCI Paper envelope liner paper collection consists of straight & euro flap envelope liners available in several popular colors, finishes, sizes.

About Envelope Liner Paper Sizes & Formats

We currently offer liner paper in the following sizes and formats.

Straight Flap

Euro Flap

  • A1 Euro Flap Liners (4.5 x 6)
  • A2 Euro Flap Liners (4.75 x 7.5)
  • A6 Euro Flap Liners (5.63 x 7.88)
  • A7 Euro Flap Liners (6 1/8 x 8 3/4)
  • A7.5 Euro Flap Liners (6.75 x 9.5)
  • A9 Euro Flap Liners (7.5 x 10)

Liners are cut to fit LCI Paper envelopes. We can not guarantee a fit for envelopes purchased elsewhere.

Lining Your Own Envelopes is Easy!

How to Line Your Own Envelopes

Lining your own envelopes like a pro is actually easier than you might think! Simply slide our pre-cut liners inside your envelope and adhere with Zip Dry or your favorite adhesive.

Envelope liners contain no adhesive strips

How to Line Envelopes

Order Liners Blank or Printed

Order Envelope Liners Blank or Printed with your Custom Design

Though envelope liners look great blank, you can also order them printed with your custom design. Print in black, color, or even white on dark liners. It's the perfect way to tie your whole invitation suite together and makes for a polished, professional look.

Mix & Match with 100s of Envelopes

Mix & match envelope liner paper with your favorite envelopes

Mix & match envelope liner paper with your favorite envelopes to create gorgeous invitation suites. With all these options, the design potential is endless...

Prefer Not to Line Your Own Envelopes?

Order lined envelopes from LCI Paper. Blank or addressed.

If you're in a time crunch, we offer hundreds of pre-lined envelopes as well. Order quantities large or small, blank or printed. All are in stock, ready to ship, and ready to make your design pop!

Shop Lined Envelopes