The body, handcrafted from high-quality acrylic resin, features unique marble patterns that vary with each piece, making every one of them completely unique. The slightly thicker barrel, with its gentle curves, is ergonomically designed. [Material] Resin [Specifications] Twist mechanism [Accessories] None * Ink cartridge has been removed. * Please refrain from purchasing if you are sensitive to used items. * Please check the images carefully for the condition of the item.