100Pcs Golf Practice Balls, Hollow Golf Balls with Mesh Drawstring Storage Bags Quality and Material: These golf practice balls are stable in structure and not easy to crack or deform. Made of high-quality PU foam, they are lightweight, durable, and resistant to dents and cracks.  Safe and Easy to Use: Each golf ball has a diameter of approximately 42mm (1.65 inches), making them small, light, and safe for indoor and outdoor use without risk of damage to surrounding objects.   Ideal for Various Settings: Suitable for practice in multiple environments such as backyards, golf courses, parks, playgrounds, beaches, and lawns. Perfect for both beginners and experienced players.   Indoor and Outdoor Safety: Designed for safe practice at home, in the office, or outdoors. The soft yet resilient material reduces impact force, protecting furniture and equipment.   Durable and Wear-Resistant: These white golf balls are made from high-quality materials to ensure long-lasting performance and consistent flight characteristics.   Package Includes: 100 x Golf Practice Balls (storage bag included) Note: Colors may vary slightly due to lighting and screen display differences. Measurement tolerance is +/- 1-3cm.