This product is a single mystery box that includes one of ten possible Enamel Pins.
"POPOON Series" is an AMNIBUS original product series with a design featuring Pop art and Balloons so it looks like plushies floating the air with balloons.
Lineup:
-Yami Yugi
-Yugi Muto
-Seto Kaiba
-Joey Wheeler
-Yami Bakura
-Dark Magician
-Dark Magician Girl
-Blue-Eyes White Dragon
-Atem
-Seto