3-1/2" diameter pliable disc.

Yellow or Orange... wind proof-weighted flag football - ball spotters are used to mark the original line of scrimmage and/or ball placement.  This item is sold as a single piece (each). 

• Used by coaches, referees or teachers who are officiating flag football games
• Placed where the ball was whistled dead on the field or gym floor, creating a new line of scrimmage for the next play
• Rubber construction stands up to use on rugged outdoor fields and indoor turfs
• Highly visible coloring makes it easy for players and officials to spot the marker on the field