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What's the right Envelope Size for my order?

Does the product I choose affect the type of envelope I need and how much the postage will be to mail it?

Here’s a quick reference by product. For exact specs (and any updates), check the product page before you order.

Magnet Cards (3.5" × 9")

  • Peel & Stick Magnet Card — #10 envelope → Mails for 1-ounce stamp

  • Personalized Magnet Card — #10 envelope → Mails for 1-ounce stamp

  • Mailer Magnet Card — #10 envelope → Mails for 1-ounce stamp

Pad Magnets (3.5" × 5.875")

  • Peel & Stick Pad Magnet — #7 envelope → Mails for 1-ounce stamp

  • Standard Pad Magnet — #7 envelope → Mails for 1-ounce stamp

  • House Pad Magnet — #7 envelope → Mails for 1-ounce stamp

Full Magnets

  • X-Small Full (3.875" × 4.375") — #7 envelope → Mails for 1-ounce stamp

  • Small Full (3.5" × 5.875") — #7 envelope → Mails for 1-ounce stamp

  • Standard Full (3.5" × 9") — #10 envelope → Mails for 2-ounce stamp

  • Large Full (4" × 7") — #10 envelope → Mails for 2-ounce stamp

  • X-Large Full (5" × 6.5") — Jumbo envelope → Mails for 2-ounce stamp

Shaped Magnets

  • Baseball (4.875" × 4.875") — A7 or Jumbo envelope → Mails for 1-ounce stamp

  • Jersey (4.9375" × 6.125") — A7 or Jumbo envelope → Mails for 2-ounce stamp

Tips

  • Postage assumes magnet + envelope only. Inserts (notes, flyers, extras) may increase weight—confirm at the post office if you’re close to a weight tier.

  • Envelope availability and sizing can vary by product; always double-check the product page before checkout.
Questions? Email info@markful.com with your product link—we’ll confirm the best envelope and postage guidance.