Square envelopes and mailing envelopes

Squares ranging from 5 inch up to 9 inch square. Made to hold the unique designs of life. Don't forget about the every popular mailing envelopes -- available in a variety of sizes and colors. Use mailing envelopes as an attractive delivery or simply select the economical shipping envelope, the choice is yours.

Narrow down your search for the best shipping envelope, decide upon jumbo envelopes, for all your extra large mailings, or simply browse the booklet/catalog to find the size that works for the traditional sized mailing. Since Paper-Papers square envelopes have such an array of sizing, you may need to start with the basics of your dimension. Don't forget, you should always make sure your insert is smaller than the envelope dimension. If you find that you are sending a bulky mailing, certainly allow space anywhere from 1/4" to 1" so the envelope can expand with its content.

Catalog Booklet Envelopes Booklet & Catalog
Envelopes
Jumbo Envelopes Jumbo Envelopes Square Envelopes Square Envelopes

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