●Size: External dimensions: 6.3 x 2.4 x 1.5 inches (161 x 62 x 39 mm); Inner dimensions: 6.0 x 2.0 x 1.3 inches (152 ●Weight: 3.6 oz (102 g) ●Materials: Main body: metal, cotton, polyurethane; Lining: brown (polystyrene) ●China ●Specifications: Spring type