Product Description Ping Pong Balls Each pack contains 300 different combinations of colorful mini ping pong balls. Each pack is enough to inspire your creativity and add fun to a variety of activities. PP Plastic Material: These ping pong balls are made of PP plastic, which is reliable, durable, and waterproof; each ball has a beautiful surface texture and is easy to grip. These ping pong balls are 0.40 mm/1.57 inches in diameter, a moderate size for easy carrying and use. A Fine Entertainment Accessory: These ping pong balls feature simple colors and a round design. All ping pong balls are perfectly round with a matte surface, making them easy to write on and craft; perfect for fun ping pong, big parties, decorations, light shows, and carnival celebrations. Each pack contains 300 different combinations of colorful mini ping pong balls. Each pack of loose ping pong balls is enough to inspire your creativity and add fun to a variety of activities. PP Plastic Material: These ping pong balls are made of PP plastic, which is reliable, durable, waterproof, and moisture-proof; each ball has a good texture and is easy to grip. These ping pong balls are 0.40 mm/1.57 inches in diameter, a moderate size for easy carrying and use. A beautiful recreational accessory: These ping pong balls feature a simple color scheme and round design. All bulk ping pong balls are perfectly round with a matte finish, making them easy to write on and craft; perfect for fun ping pong, big parties, decorations, light shows, and carnival celebrations. Color: White Material: PP Package Contents: 300 ping pong balls This package only includes the contents listed above; other products are not included. Note: Light and different monitors may cause the color of the item in the picture to differ slightly from the actual product. Measurement error is allowed within +/- 1-3 cm.