The Zen fountain is a simple looking pen that features a magnetic cap that is postable at each end of the pen. This is a great fountain pen that is suitable for everyday use. This pen features a custom hybrid with blue dyed maple and blue and black DiamondCast body. DiamondCast are resin mixes made with real diamond dust. Man, do they sparkle and shimmer in the light. Pen has two-tone #5 M nib and includes one ink cartridge and converter pump.