Fairly Odd Novelties 3/4" Mini Ping Pong/Table Tennis/Beer Pong Round Balls (100 Pack), 19mm, Yellow 3/4" / 19mm Mini Balls - Color: Yellow Made of Plastic they bounce great for a Mini game of Beer Pong, Ping Pong, or Table Tennis Great for Parties & Carnivals Contains pack of 100 balls! Perfect for arts and craft projects!