It is one of our old products. This monocular is a good product And very popular. It is suited for gift. Features: Magnification: 8; Objective diameter: 21mm, Materials: Metal, rubber, plastic, lens, prism. Product size: 7.2*4.6*2.5cm. Net weight: 75g. Inner packing includes pp pouch, black soft pouch, Instruction paper, cleaning towel, desiccant and paper box. Carton dimensions: 36. 5*24. 5*35. 5cm, 100pcs/ctn, G. W.: 12kg, N. W.: 11kg. Jiaxing Golden3t Optical Co., Ltd is a professional Manufacturer of binocular, compass and kaleidoscope. Most of our products are sold to Europe and U. S. A. Our factory is famous for its good quality. We are confident that a trial order would convince you that this 8x21 monocular we are offering is excellent value for money.