Description: - 【Blank Design】: The Matte, blank surface of these 4cm/1.57inch pong balls avoids visual interference, ensuring a fair and transparent lottery process - 【The Balls Made of】: Made of pp material, these bingo game balls are resistant to wear, long term use - 【Standard Size】: With a standard raffle balls size of 4cm/1.57inch, they are easy to handle and draw from, making them suitable for various lottery activities - 【Versatile Use】: Not only ideal for lotteries, but these Lottery balls can also be used in ball games, entertainment activities and more to add fun to any occasion - 【Easy Cleaning】: Table tennis game balls are smooth surface, easy to clean Specification: Note: 1. Due to different materials, the product cannot be directly used as a table tennis ball. 2. The ball cannot be opened in half. Size Chart: diameter 4cm/1.57inch Package Includes: 150 raffle balls Note: Please allow slightly errors due to manual measurement and different monitors.