100 pcs golf balls for training, hollow golf balls with drawstring mesh bags. Quality and material: These golf training balls are stable in structure and not easy to break or deform. Made of high-quality PU foam, they are lightweight, flexible and designed for durability. Safe and easy to use: Each golf ball has a diameter of approximately 4.2 cm, making them small, light and safe to use indoors and outdoors without causing damage to furniture or property. Ideal for various environments: Suitable for golf training both indoors and outdoors, including gardens, golf courses, parks, playgrounds, beaches and lawns. Durable and crack resistant: Made of durable PU foam material, these golf balls are designed to resist cracks and dents, providing long-lasting performance. Color: White Material: PU Size: Diameter approx. 42 mm Package contents: 100 x golf training balls Note: The package only contains the items listed above. Light reflection and differences in monitors may cause small color variations between the image and the actual product. Dimensions may vary by +/- 1-3 cm.