Block material mail to courier

Here are some common block materials used to prevent mail from being delivered to a courier:

  1. Block of Wood: A simple and effective way to block the mail slot. You can place a wooden block in the mail slot to prevent mail from being delivered.
  2. Foam Block: A foam block can be cut to fit the mail slot and is a good option if you want to be able to easily remove it when you need to receive mail.
  3. Plywood: A piece of plywood can be cut to fit the mail slot and provides a sturdy barrier against mail delivery.
  4. Cardboard Box: A cardboard box can be cut to fit the mail slot and is a good option if you want to be able to easily remove it when you need to receive mail.
  5. Mail Slot Insert: A mail slot insert is a device that can be installed into the mail slot to prevent mail from being delivered. It can be made of metal, plastic, or wood.
  6. Security Screen: A security screen can be installed over the mail slot to prevent mail from being delivered. It can be made of metal or plastic.
  7. Mail Blocker: A mail blocker is a device that can be installed into the mail slot to prevent mail from being delivered. It can be made of metal, plastic, or wood.

When using any of these block materials, make sure to check with your local postal service to ensure that they comply with any regulations or restrictions in your area.

It's also important to note that while these block materials can prevent mail from being delivered, they may not be effective against all types of mail delivery, such as packages or large envelopes.