What size range characterizes the vast majority of meteoroids originating from cometary debris or asteroids?

Answer

The size of a grain of sand to a small pebble

The text states that the vast majority of meteoroids are quite small, ranging from the size of a grain of sand to a small pebble.

What size range characterizes the vast majority of meteoroids originating from cometary debris or asteroids?
MeteorSpaceburningrocksatmosphereburn