Specifications: Smooth, smooth writing. Retractable Binder grip The air tight system prevents the tip from drying out even when capless. Material: Shaft: Recycled resin; Ink color: green; Product size: Shaft diameter 0.4 x total length 5.5 inches (11.0 x 141.0 mm); Product weight: 0.4 oz (10.9 g); Rubber grip; Ball diameter: 0.03 inches (0.7 mm); Ink: water-based pigment; Refill: JF-0.7 core; Art Shop Dot Com postcard A; Limited product!! 1 x Cute Animal Postcard