Material: Natural rubber.
Size: Approx. φ2.8 inches (72 mm).
Package Packaging: Approx. 4.7 x 2.8 x 8.9 inches (120 x 70 x 225 mm) (polypropylene bag with hook).
Weight: Approx. 10.2 oz (285 g).
Specifications: Soft, for practice, general use.
Country of Manufacture: Taiwan.