Ray Rollerball Pen Set. This gift set includes 1 Ray rollerball pen and a box with 6 blue ink cartridges. The writing instruments consist of the Ray rollerball pen and standard ink cartridges. The barrel is made of plastic, and the clip is made of silver metal. Special features include high-quality cardboard packaging, a rollerball pen with a futuristic design that combines lifestyle and sportiness, as well as an ergonomic, rubberized grip profile suitable for both right- and left-handed users. The color of the barrel is white and dark gray.