Pilot Juice series gel pens are colourful gel ink rollerball pens with vivid colours. They are strongly water-resistant due to their water-based pigment ink. Pilot claimed they introduce Japan’s first ultra-fine 0.5mm metallic colour. (According to the company’s survey in January 2013) The first knock-type pastel colour in Japan is also available. (According to our survey in August 2012) This new classic gel ink rollerball pen that can be used in various ways for studying, carding, and office work. Also, try to attach the pen to your notebook or pockets using the sturdy spring-empowered clip. Sparkling “Metallic Colour” ink can write on dark paper and photos! See a work drawn in pastel and metallic colours in the product photo gallery.