I mailer

It seems like you meant to type "mailer"!

A mailer is a device or system used to send or transmit mail, packages, or documents from one location to another. There are different types of mailers, including:

  1. Postal mailers: These are used to send mail through the postal service, such as envelopes, packages, and parcels.
  2. Email mailers: These are used to send electronic mail, such as emails, through the internet.
  3. Courier mailers: These are used to send packages and documents through courier services, such as UPS, FedEx, or DHL.
  4. Automated mailers: These are used to send mail and packages through automated systems, such as mail sorting machines or package sorting robots.

What type of mailer are you referring to, or do you have a specific question about mailers?