This classic Slimline twist pen, made with an an acrylic called "Paradise" features an gold clip and centerband that highlight the unsual blue/green swirls. When creating pens with acrylics, no two patterns are the same. The Slimline pen is comfortable to hold for long periods of time, fits perfectly in most wallets and provides dependable twist operation every time. A great looking pen at an incredibly low price! Uses standard Cross style refills.