• plastic
• Bingo calling balls: colored design, can be very obvious, easy to be found, light weight, can be taken to anywhere you want, balls
• Numbered pong ball: rounded surface, no burrs, compact size, light weight, you can easy to use, take and store,openable balls
• Mini machine: colored design make them easy to find, and resistant to fading,bingos game props
• Bingo balls: features the openable design, you can fill it with small candies or notes and when give others surprise when they open it,hollow ball
• Colored game balls: it can be opened, you can place some small candies, notes inside it, and give your family or friends surprise,fillable balls