The Fancy Slimline twist pen, made with an acrylic called "Fire", features an elegant rounded clip and engraved centerband that lend a more expensive, classier look. When creating pens with acrylic materials, no two pens are the same. The Fancy 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