Custom envelope liners are an easy way to add immediate fancy to your envelopes. Here’s a collection of summer-themed printable envelope liners so you can send your summer vacation photos or party invitations in style. Even the basic envelope has a desire to feel pretty!
- Printable envelope liner templates (download here: blue, yellow, purple)
- 5-by-7-inch envelopes
- Paper glue
- Print the templates.
- Cut the templates.
- Insert liner into the envelope and secure with paper glue. Crease the envelope liner along the score line in the flap.