These training table tennis balls are great for players aiming to enhance their skills. The punched holes and silicone plugs make them suitable for use with hanging trainers, ensuring they stay in place during practice. Their reliable performance and durability make them a valuable addition to any training regimen. Features -Color:Orange -Material:PP, silicone -Size: 4.00X4.00X4.00cm/1.57X1.57X1.57in -Convenient design: the silicone plug hanging design ensures that these balls are easy to use and store, providing convenience for every training session -great materials: made from great materials, these balls are built to last, offering longterm use without easily getting -Improved training: designed to enhance the stability and rotate of the ball, making your training sessions more productive -Versatile use: these balls are specifically designed for use with various table tennis trainers, making them versatile for different training needs -Ample quantity: ensuring you have enough balls for extended training periods without the need for frequent replacements Package list: 50 x Table Tennis for Trainer