The lottery balls are made of PVC material, which has a good durability to play. PVC material, which can withstand the long-term use. Perfect for party, business opening use.Very convenient, you can use these lottery balls with confidence, very useful in your game playing. Features -Color:White -Material:PVC -Size:4.00X4.00X4.00cm/1.57X1.57X1.57in - These balls are manufactured of reusable PVC material with exquisite and good workmanship, to serve you long. - Perfect for arts, entertainment game draw.Compact size, are very easy to grasp, hold and also convenient to store. -The ball features smooth surface and solid-color, and the color is not easy to fade. Applied for raffles, events, game. - Simple design, lottery ballscan be very obvious, easy to be found, light weight, can be taken to anywhere you want. - Lottery balls can be opened, you can place some small candies, notes inside it, and give your family or friends surprise.Packing list30 x Lottery Balls