2pc range/practice golf ball· Construction: 2 pieces· Material: Surlyn cover and BR rubber, Tongue Lin,exxon surface· Weight: 45.0g-46.0g· Dimple: 432/349/332· Diameter: 1.680-1.690 inches(42.67-42.93mm)· Hardness(Shore-D): 70-80d· Compression:70-90· Durability:80-100 (175ft/s)· Flexibility:78.5%-80.5%· Color: We have a varity ofcolors: white,yellow,blue,purple,pink etc.We have passed the China National Light Industry Products Quality Inspection supervision center,