Official diameter is 65.41-68.58 mm (2.575-2.700 inches). Balls must weigh between 56.0g and 59.4g (1.975-2.095 ounces). Balls are covered in a fibrous fluffy felt which modifies their aerodynamic properties. Made of rubber with a cloth covering. Use clue if u cannot get it still.

Keep practicing — related questions

• Balls are 39.5 mm and 40.5 mm in diameter, and have a mass of 23 to 25 grams.[4] They are made with two pie...
• Ball is very light at 2.7 gram and 40 mm in diameter. Made of plastic (celluloid), gas filled to maintain p...
• Balls usually consist of several layers of various synthetic materials like surlyn or urethane blends. Weig...
• Ball must be spherical, made of leather or synthetic leather, have a circumference of 65–67 cm, a lighter w...
• The ball features a rubber or cork center, wrapped in yarn and covered in leather. It is 9 to 9.25 inches i...
• Ball is an air-filled sphere with a circumference of 68–70 cm (27–28 in), a heavier weight 410–450 g (14–16...
• Made from a core of cork, which is layered with tightly wound string, and covered by a leather case with a ...
• Ball is inflated. The official ball size for women is 28.5" in circumference (size 6, or a "285 ball") and ...