The Un Jour De Reve 3 Color Pen is a useful and well-made multi color pen! There are 3 different styles of pens that contains different ink colors too:
Neon A (0.7mm Yellow, Pink, and Blue fluorescent ink)
Neon B (0.7mm Orange, Green, and Purple fluorescent ink)
Basic (0.5mm ballpoint pen – Red, Blue, and Black ink)
