The balls have four numbers: 1, 2, 6, and 8. They are packed in a large color box with 3 balls of each number Product Name: Three-layer golf ball Performance: 75% elasticity, 75 hardness. Specifications: diameter 42.6MM, weight 45G, 392 wind tunnel Material: Synthetic rubber Sarin Shell: Titanium-containing Sarin material has better impact resistance. Middle layer: The inner lining is a single-layer soft design with a high-energy elastic core to enhance ball speed. Ball center: High elastic rubber ball center has better elasticity.