6 of them are 6" by 1" (no screws) (2 are a slightly warped)

4 of them are packaged 4" by 3/4" (Has screws)

2 of them are flat which 1 is in package 3" by 1" (no screws)

These have been in storage for years. The 6" corners have markings due to being in storage. The packaging is worn as well. You are basically buying these as-is. If you can use them for a job then they serves it purpose for you.