• plastic
• Ball: colored design make them easy to find, and resistant to fading,numbered pong ball
• Sphere balls: great for arts and craft program, decoration balls, party, carnival, , christmas party game,fillable pong balls
• Colored round capsules: it can be opened, you can place some small candies, notes inside it, and give your family or friends surprise,bounce ball
• Table tennis balls: compact size, they are very easy to grasp, hold and also convenient to store,number balls
• Bingo game balls: features the openable design, you can fill it with small candies or notes and when give others surprise when they open it,gumball machine capsule