Size is as-packaged, or the diameter of loose marbles. ("D" is the diameter of round items other than marbles.)
25 glass marbles (one of them is a 1 inch shooter!) packed in a net with colorful themed header card printed with fun facts and game rules. Sunrise marbles have blue and red ribbons at the core and are iridized so they have an extremely shiny, reflective surface. Mega Marbles nets are perfect because each child can have their own unique marbles. Don't forget something to keep the marbles in!