The lottery balls are made of classy 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, just need to put in the prize and lottery ball on the line, save the trouble of manual lottery. 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, table tennis propaganda balls.Compact size, they 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, celebrations, events, and game nights. - White design, can 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 list40 x Lottery Balls