Guarantee a hole-in-one scored in style with these practical and personal set of 6 golf balls complete in fun box; making the par-fect ready made gift for the golf enthusiast. These hybrid golf balls have a solid core surrounded by a "mantle" layer. This 2 piece assembly is then surrounded by a soft plastic or urethane rubber cover. These balls combine the forgiveness of a 2 piece model, with the increased performance and spin control of a 3 piece construction. Engineers adjust the core and thin layer to end up with a playable, performance ball for a variety of golfers. Each ball measures - 4.2cm.