Approximate dimensions are .372" wide x 1/2" Long x .180" thick
BDE323R04
I believe these are for a 1-1/2" diameter cutter
Depending on how many you buy you may or may not receive the original packaging.
This is not an actual photo but it is pretty much identical to the one in the photo. I have had a few of them in the past that were pretty much all the same so I have used this same photo for each one.