Diameter: Approx. 2.6 inches (6.5 cm); Width: Approx. 3.1 inches (8 cm); Packaging: Tag Header; Packaging Exterior Size: (W x H x D): 7.5 x 8.7 x 2.8 inches (19 x 22 x 7 cm); Package Weight: Approx. 7.1 oz (200 g); Country of Origin: China; Material: Neoprene