Specifications: Ultra-low friction jet stream ink and sharp combine to make it easy to use. Material: Shaft: ABS resin + paint, with rubber grip; Ink Color: Black, Red, Blue, Green; Product Size: Shaft Diameter 0.5 x Total Length 5.8 inches (13.7 x 148.8 mm); Weight: 0.8 oz (23.6 g); Oil-based ballpoint pen black, red, blue, green, 0.7 mm + 0.5 mm; Mechanism: Knock type ballpoint pen refill: SXR-807 mm; Ballpoint pen refill: SXR-807 - 07 M Postcard A: Exclusive product from our store. 1 x Cute Animal Postcard