Jetstream Refills Ultra-Low Friction Ink ★ Basically "Black, Red, Blue, Green" ★ We also accept changes to "thickness and color" upon request ★ Please include a message with the "thickness" and "color" you need after purchase Ink Colors: 4 colors: Black, Red, Blue, Green (Green not available in 1.0mm) Thickness: Indicated on the shaft SXR-80-38 (0.38mm) SXR-80-05 (0.5mm) SXR-80-07 (0.7mm) SXR-80-10 (1.0mm) ★ All products are sold in-store, so please rest assured ★ Touch here to find what you're looking for ⇒ #piero's stationery store all products Mitsubishi Pencil Jetstream Oil-based Ballpoint Pen Jetstream Edge Refills Multi-function Pen 4&1 #JetstreamRefills