First-Class Mail Shape-Based Template

First-Class Mail Shape-Based Template

Max. allowed quantity added to cart

The USPS has exacting rules on what qualifies as a letter, a flat or a package. Getting it wrong runs the risk of having your mail returned for insufficent postage -- or, just as bad, overspending on pastage. Skip the guesswork and use our Mail Shape Template! Make sure your mailroom is using the right class every time!

  • Our color-coded design makes determining mail types easier than ever
  • Thickness slots help you determine if your mailpiece is a letter, flat or package
  • Guide can also be used as a ruler - accurate to 1/8"
  • Guide can be used to determine USPS First-Class retail rates only
BACK TO TOP