The same Missed Blind button used in Casinos.
"Missed Blind" Engraved in Red on White Acrylic (Both Sides)
1 1/4 Inch Diameter
1/8 Inch Thickness
Popular in Texas Hold'em Games, if a player is up from the table and misses his blind bet, this chip is placed in front of him and if he re-enters the game before his next blind, he must pay the blind that he missed.