This is a Second Quality item, may have minor flaws in the surface.
Three is shown in the picture so you can get a general idea of the variety. They all differ slightly. All are around 10" long, give or take a bit. The striking part usually is 2-3/4" long x 1-3/4" diameter.
These gavels were a remmant of a now closed down crafts business that closed because the owner retired. Once gone, gone!