Specifications: Rotary multi-function pen for ease of use. Sherbo New Material: Upper shaft is stainless steel, painted finish, bottom shaft is brass, painted finish; Product size: Maximum shaft diameter 0.5 x total length 5.6 inches (12.8 x 141.8 mm); Product weight: 0.9 oz (25.5 g); Emulsion ballpoint pen refill: ESB-0.5 core, re: A. Postcard A: Our store. Limited Edition!! cute animal