MR CHIPS Professional Ping Pong Balls for Manual Cages & Electronic Blowers - Multi-Colored & Double Numbered - 75 Balls - Red, Blue, Green, Yellow, White BINGO BALLS SET: 75 ping pong balls numbered B1-O75. Double number ping pong ball set MULTICOLOR: Colorful professional ping pong balls in 5 colors. Large print in black ink on 2 side SIZE INFO: Bingo number balls size is 38 mm (1 1/2"), premium ping pong balls will be convenient AFFORDABLE PACK: Our multicolored ping pong balls pack is direct from manufacturer, so save money! CUSTOMER CENTRIC: As a premium brand, we adhere to best product & the most uncompromising quality.