Size is as-packaged, or the diameter of loose marbles. ("D" is the diameter of round items other than marbles.)
: 4 x 5.5"
This is a solid-color velour pouch, black in color, suitable for a good quantity of marbles. It will hold one hundred 9/16" marbles, eighty 5/8" marbles or twenty 1" marbles if filled to the brim. Features a color coordinating drawstring.