• Set of 50 hollow practice golf balls, designed for both indoor and outdoor training • Made of durable plastic, they offer longevity and lightness for prolonged use • Each ball measures 4.1 x 4.1 x 4.1 cm, making them easy to handle and store • Allow for continuous hitting actions without the need to pick them up frequently • Their hollow and lightweight design prevents damage to objects or people during practice • Suitable for players of all levels, from beginners to advanced • Precision perforation provides balanced and consistent flight in the air • Easy to transport and store, ideal for training anywhere • Help improve swing and hitting technique in golf • Durable material withstands intensive use during practice sessions